Complete Guide to Buying Bitcoin in Zambia: Easy Steps to Get Started

How to buy bitcoin in zambia

Embarking on the journey of digital asset acquisition in Zambia unveils a realm of possibilities within the financial landscape. This article elucidates the intricate process of entering the realm of decentralized currencies, providing a roadmap for novices and seasoned investors alike.

Discovering the allure of cryptocurrency investment, a burgeoning phenomenon worldwide, entails grasping its essence beyond conventional financial instruments. In Zambia, where the financial ecosystem is evolving, embracing digital currencies represents a pivotal step towards diversification and financial empowerment.

Delve into the foundations of cryptocurrency transactions, understanding the fundamental principles that underpin this transformative technology. From blockchain immutability to decentralized networks, comprehending the nuances fosters informed decision-making and mitigates risks.

Initiating your journey into the realm of digital currencies in Zambia demands a systematic approach. This article delineates a sequential series of actions, simplifying the seemingly complex process into manageable steps tailored for the Zambian context.

The Fundamentals of Bitcoin

In this segment, we delve into the foundational aspects of the digital currency landscape, exploring the core principles and underlying mechanisms that define the enigmatic realm of cryptocurrencies.

Understanding Digital Currency: Unveil the concept of digital assets and their revolutionary impact on the financial landscape, transcending geographical boundaries and traditional banking systems.
Decentralization: Explore the decentralized nature of Bitcoin, where transactions are facilitated peer-to-peer without the need for intermediaries, fostering a sense of autonomy and resilience against central authority.
Cryptographic Security: Delve into the cryptographic foundations of Bitcoin, where advanced algorithms ensure the security and integrity of transactions, safeguarding against fraud and manipulation.
Blockchain Technology: Examine the innovative blockchain technology that underpins Bitcoin, serving as a distributed ledger that records all transactions transparently and immutably, offering unparalleled levels of accountability and trust.
Scarcity and Mining: Unravel the concept of Bitcoin mining, where specialized computational processes validate transactions and introduce new coins into circulation, while also maintaining the scarcity of the digital asset.

By grasping these fundamental concepts, you embark on a journey to comprehend the intricate workings of Bitcoin and navigate the dynamic landscape of cryptocurrency with confidence and insight.

Understanding Cryptocurrency Fundamentals

In this segment, we delve into the core concepts underpinning the world of digital assets, exploring the foundational principles that govern their existence and operation. Cryptocurrency, a dynamic and evolving realm, embodies a fusion of technological innovation and economic theory, reshaping traditional notions of finance and commerce.

Concept	Description
Decentralization	Refers to the distributed nature of cryptocurrencies, where transactions and records are maintained across a network of nodes, eliminating the need for a central authority.
Blockchain	Serves as the foundational technology behind cryptocurrencies, comprising a decentralized ledger that records all transactions in a transparent and immutable manner.
Cryptography	Employs cryptographic techniques to secure transactions and control the creation of new units, ensuring the integrity and authenticity of the digital assets.
Consensus Mechanisms	Various protocols and algorithms utilized to achieve agreement among network participants regarding the validity of transactions and the state of the blockchain.
Wallets	Software or hardware tools used to store, manage, and interact with cryptocurrencies, enabling users to send and receive digital assets securely.
Volatility	Refers to the degree of price fluctuations exhibited by cryptocurrencies, influenced by factors such as market demand, regulatory developments, and technological advancements.

By grasping these fundamental concepts, individuals can navigate the intricacies of the cryptocurrency landscape with confidence, laying a solid foundation for informed decision-making and participation in this transformative ecosystem.

What Sets Bitcoin Apart

When exploring the distinctive attributes of this digital asset, it’s essential to delve into its unique characteristics that differentiate it from traditional currencies. Bitcoin embodies a paradigm shift in the realm of finance, heralding a decentralized approach to monetary transactions and storage. Its underlying technology, blockchain, serves as the bedrock of its unparalleled security and transparency, fostering trust among users across the globe.

Decentralization: Bitcoin operates outside the purview of central authorities, emancipating it from the constraints of governmental control and manipulation.
Transparency: The blockchain ledger, accessible to anyone, ensures transparency and immutability, mitigating the risks associated with fraud and corruption.
Finite Supply: With a predetermined cap on the total supply of 21 million coins, Bitcoin presents a stark departure from inflation-prone fiat currencies.
Global Accessibility: As a borderless form of currency, Bitcoin transcends geographical barriers, enabling seamless transactions on a global scale.
Security: Utilizing cryptographic techniques, Bitcoin provides robust security measures, safeguarding against unauthorized access and fraudulent activities.
Permissionless Innovation: The open-source nature of Bitcoin encourages innovation, allowing developers worldwide to contribute to its evolution and adoption.

These distinguishing features collectively underscore Bitcoin’s position as a transformative asset, reshaping the landscape of finance and challenging conventional notions of money.

Commencing: Establishing Wallets

Embark on your journey into the realm of digital currency management by laying the foundation of your digital wallets. This pivotal step serves as the cornerstone for securely storing, sending, and receiving your valuable assets in the vast landscape of cryptocurrency.

To commence, the foremost task is to select a suitable wallet provider. Consider platforms that align with your preferences and priorities, whether it be convenience, security features, or compatibility with your devices. There exists a plethora of options, ranging from web-based wallets to hardware solutions, each offering unique functionalities to cater to diverse user needs.

Once you’ve identified a prospective wallet provider, initiate the setup process by creating your account. This typically involves providing basic personal information and adhering to security protocols such as password creation and two-factor authentication.

Following account creation, you’ll be presented with your wallet’s interface, a digital gateway to your cryptocurrency holdings. Familiarize yourself with its features and navigation to ensure seamless utilization in your future transactions.

Lastly, prioritize security measures to safeguard your assets against potential threats. Implement strategies such as regularly updating passwords, enabling multi-factor authentication, and exploring additional security features offered by your chosen wallet provider.

With your wallets established and fortified, you’re poised to delve deeper into the world of cryptocurrency transactions with confidence and security.

Choosing the Right Wallet

When embarking on your journey into the realm of digital currency in Zambia, one crucial decision lies ahead: selecting the perfect storage solution for your newfound crypto assets. Your choice of wallet plays a pivotal role in the security, accessibility, and overall management of your funds. Let’s delve into the factors to consider when determining the most suitable wallet for your needs.

Security: The paramount concern in the realm of cryptocurrency is security. Evaluate the security features offered by different wallets, such as encryption protocols, multi-factor authentication, and cold storage options.
Usability: While security is non-negotiable, usability is also key. Consider the user interface and experience provided by each wallet. A user-friendly interface can simplify transactions and enhance overall convenience.
Supported Cryptocurrencies: Take stock of the cryptocurrencies you intend to invest in or transact with. Ensure that the wallet supports a wide array of digital assets to accommodate your diverse portfolio.
Accessibility: Accessibility encompasses factors such as device compatibility and mobility. Opt for wallets that are compatible with your preferred devices, whether desktop, mobile, or hardware, and offer seamless access to your funds wherever you go.
Community Trust: Reputation and community trust are invaluable indicators of a wallet’s reliability. Research user reviews, community forums, and expert opinions to gauge the trustworthiness of each wallet option.

By carefully weighing these considerations, you can navigate the myriad wallet options available in the Zambian market and select the one that aligns best with your priorities and preferences. Remember, choosing the right wallet is a crucial step towards safeguarding your digital assets and maximizing your cryptocurrency experience.

Securing Your Cryptocurrency Holdings

Ensuring the safety of your digital assets is paramount in the realm of cryptocurrency ownership. In this section, we delve into strategies and practices aimed at fortifying the security of your valuable holdings. Safeguarding your cryptocurrency entails implementing a multifaceted approach that encompasses both technological solutions and vigilant habits.

1. Utilize Secure Wallet Solutions

One of the foundational steps in securing your cryptocurrency holdings is the selection of a robust wallet solution. Opt for wallets that offer advanced encryption features, multi-signature functionality, and offline storage options. Hardware wallets, such as Ledger or Trezor, provide an additional layer of security by keeping your private keys offline, away from potential cyber threats.

2. Implement Two-Factor Authentication (2FA)

Enhance the security of your accounts and transactions by enabling two-factor authentication (2FA) wherever possible. By requiring an additional verification step beyond passwords, 2FA significantly reduces the risk of unauthorized access to your cryptocurrency holdings. Popular authentication apps like Google Authenticator or Authy offer convenient and reliable methods for implementing 2FA across various platforms.

3. Stay Vigilant Against Phishing Attempts

Remain vigilant against phishing attempts aimed at stealing your sensitive information or compromising your cryptocurrency wallets. Exercise caution when clicking on links or downloading attachments, especially in unsolicited emails or messages. Verify the authenticity of websites and communications, and never disclose your private keys or recovery phrases to anyone.

4. Keep Software and Firmware Updated

Regularly update your wallet software and firmware to mitigate potential vulnerabilities and ensure optimal security. Developers frequently release patches and updates to address security flaws and enhance the resilience of their products. Stay informed about the latest developments in cryptocurrency security and promptly apply updates to safeguard your holdings against emerging threats.

5. Diversify Storage and Backup Solutions

Adopt a diversified approach to storing and backing up your cryptocurrency holdings to minimize the risk of loss or theft. Consider utilizing a combination of hardware wallets, software wallets, and secure offline storage methods such as paper wallets or encrypted USB drives. Implementing redundant backup solutions ensures continuity of access to your digital assets even in the event of hardware failure or unforeseen circumstances.

By implementing these proactive security measures and maintaining a vigilant mindset, you can significantly enhance the safety and integrity of your cryptocurrency holdings in an ever-evolving digital landscape.

Procuring Cryptocurrency in Zambia

In this section, we delve into the process of acquiring digital assets within the borders of Zambia, exploring the avenues and methods available to residents interested in entering the realm of decentralized currencies.

Exploring Digital Currency Marketplaces: Discover platforms where individuals can engage in the exchange of digital currencies, facilitating transactions securely and conveniently.
Local Exchanges and Peer-to-Peer Networks: Investigate local exchanges and peer-to-peer networks that provide avenues for acquiring cryptocurrencies directly from fellow enthusiasts within Zambia.
Understanding Regulatory Frameworks: Gain insights into the regulatory landscape surrounding cryptocurrency transactions in Zambia, ensuring compliance with pertinent laws and guidelines.
Wallet Solutions: Explore various wallet solutions tailored to safeguard digital assets, offering secure storage and convenient access to cryptocurrency holdings.
Educational Resources: Access educational resources and communities dedicated to fostering understanding and proficiency in cryptocurrency investment and management.
Security Measures: Implement robust security measures to safeguard against potential risks associated with cryptocurrency transactions, including theft and fraud.

By navigating these aspects effectively, individuals can navigate the landscape of cryptocurrency acquisition within Zambia with confidence and diligence.

Available Exchanges and Platforms

In the realm of cryptocurrency acquisition within Zambia’s borders, a multitude of avenues unfold, each offering unique pathways for acquiring digital assets. This segment navigates through the diverse array of platforms and exchanges ready to facilitate your cryptocurrency journey. From bustling exchanges to innovative trading platforms, explore the vibrant landscape of options.

1. Exchange Platforms:

Digital Asset Exchanges
Crypto Trading Platforms
Online Trading Platforms

2. Peer-to-Peer Networks:

Decentralized Exchanges (DEX)
Peer-to-Peer (P2P) Platforms
Over-the-Counter (OTC) Markets

3. Specialized Platforms:

Bitcoin ATMs
Cryptocurrency Brokerage Services
Payment Platforms with Cryptocurrency Integration

4. Emerging Platforms:

Niche Exchanges catering to specific cryptocurrencies
Blockchain-based trading platforms
DeFi (Decentralized Finance) Platforms

5. Regulatory-Compliant Exchanges:

Exchanges adhering to local regulatory frameworks
Licensed Cryptocurrency Exchanges
Government-Sanctioned Trading Platforms

Each platform presents its own set of features, fees, and user experiences. It’s imperative to conduct thorough research and assess your individual needs before diving into the world of cryptocurrency trading in Zambia.

Legal Considerations and Regulations

In this segment, we delve into the legal landscape and regulatory framework pertinent to engaging in cryptocurrency transactions within the Zambian jurisdiction. Understanding the legal nuances and regulatory environment is paramount for individuals seeking to participate in the burgeoning digital currency market within Zambia.

Legal Framework: The legal framework surrounding cryptocurrencies in Zambia encompasses statutes, regulations, and guidelines established by governmental bodies to govern their use, exchange, and taxation. It’s imperative to comprehend the legal obligations and restrictions imposed on cryptocurrency activities to ensure compliance with the law.

Regulatory Bodies: Regulatory oversight of cryptocurrency activities in Zambia is carried out by various governmental agencies and financial authorities. These entities monitor and regulate the operations of cryptocurrency exchanges, investment platforms, and other related services to maintain market integrity and safeguard consumer interests.

Compliance Requirements: Individuals and entities involved in cryptocurrency transactions must adhere to prescribed compliance requirements, which may include registration, licensing, reporting obligations, and anti-money laundering (AML) measures. Understanding and fulfilling these compliance obligations are essential to mitigate legal risks and avoid regulatory penalties.

Tax Implications: Cryptocurrency transactions may have tax implications under Zambian law. Tax treatment varies depending on factors such as the nature of the transaction, the classification of cryptocurrencies, and applicable tax regulations. It’s crucial for participants in the cryptocurrency market to comprehend their tax obligations and seek professional advice if necessary.

Emerging Trends: The regulatory landscape surrounding cryptocurrencies is dynamic and subject to change as authorities adapt to technological advancements and evolving market dynamics. Monitoring emerging trends in legislation, enforcement actions, and regulatory pronouncements is essential for staying informed and navigating the regulatory environment effectively.

Conclusion: Legal considerations and regulatory compliance are integral aspects of engaging in cryptocurrency transactions in Zambia. By staying informed about the legal framework, regulatory requirements, and evolving trends, individuals can navigate the cryptocurrency landscape with confidence and ensure compliance with applicable laws and regulations.

Payment Methods: What’s the Optimal Choice?

In the realm of digital asset acquisition, the diversity of payment mechanisms plays a pivotal role in facilitating transactions. Determining the most suitable payment method is a crucial aspect of navigating the realm of cryptocurrency acquisition. Here, we delve into various payment methods, assessing their efficacy and suitability for purchasing digital assets.

Cryptocurrency Exchanges: These platforms offer a direct route to acquiring digital currencies by enabling users to exchange fiat currency for cryptocurrencies. While some exchanges support traditional payment methods such as bank transfers and credit/debit cards, others facilitate peer-to-peer transactions or offer alternative payment options.
Bank Transfers: Widely adopted and relatively straightforward, bank transfers provide a secure means of transferring funds from a bank account to a cryptocurrency exchange or seller. However, processing times and potential fees may vary depending on banking institutions and geographic locations.
Cash Transactions: For those preferring anonymity and immediacy, cash transactions offer a viable option. Peer-to-peer platforms and Bitcoin ATMs facilitate cash exchanges, allowing individuals to purchase cryptocurrencies with physical currency.
Payment Gateways: Some merchants and platforms accept cryptocurrencies as a form of payment, offering convenience and expanding the utility of digital assets. Payment gateways facilitate seamless transactions, converting cryptocurrencies into fiat currency or other digital assets at the point of sale.
Peer-to-Peer Platforms: Peer-to-peer trading platforms connect buyers and sellers directly, enabling negotiation and customization of transaction terms. While providing flexibility and accessibility, users should exercise caution and adhere to safety protocols to mitigate risks associated with peer-to-peer transactions.

Considering factors such as transaction speed, security, fees, and accessibility is paramount in determining the optimal payment method for acquiring cryptocurrencies. Each method presents its own advantages and challenges, catering to diverse preferences and requirements of users.

Bank Transfers vs. Cash

When venturing into the realm of cryptocurrency acquisition within Zambia, one must carefully navigate the pathways of monetary exchange. Within this dynamic landscape, the choice between bank transfers and cash transactions emerges as a pivotal decision point. Each avenue bears its own set of nuances, advantages, and considerations, shaping the overall journey toward securing digital assets.

Bank transfers, serving as conduits for digital funds movement, offer a streamlined approach for those seeking convenience and traceability in their transactions. Conversely, cash transactions embody a tangible exchange, fostering a sense of immediacy and anonymity. Yet, within the Zambian context, navigating the intricacies of these options entails a thorough understanding of regulatory frameworks, liquidity constraints, and security implications.

As individuals embark on their quest to enter the realm of cryptocurrency ownership, weighing the merits of bank transfers versus cash transactions becomes paramount. It’s not merely a choice between digital and physical; it’s a strategic consideration that intertwines regulatory compliance, personal preferences, and the overarching goal of acquiring and safeguarding digital assets.

Exploring Alternative Payment Options

Embark on a journey beyond the conventional methods of financial transactions within the realm of acquiring digital assets. In this segment, we delve into innovative avenues for conducting transactions, extending beyond the traditional modes of exchange.

Diverse Payment Channels: Venture into the realm of diverse payment channels, exploring avenues beyond the customary banking systems and fiat currencies. Uncover unconventional methods of financial transactions that facilitate the acquisition of digital assets.

Exploration of Cryptocurrency Exchanges: Delve into the realm of cryptocurrency exchanges, platforms that serve as hubs for the exchange of digital assets. Navigate through a myriad of options, each offering unique features and functionalities tailored to cater to varied preferences.

Integration of Peer-to-Peer Networks: Embrace the decentralized nature of peer-to-peer networks, where individuals engage in direct transactions without the need for intermediaries. Explore the possibilities of engaging in secure and transparent exchanges within these dynamic ecosystems.

Embracing Digital Wallets: Embrace the convenience of digital wallets, platforms that serve as virtual repositories for digital currencies. Discover the flexibility and accessibility offered by these tools, enabling seamless management and utilization of digital assets.

Exploring Mobile Payment Solutions: Unlock the potential of mobile payment solutions, empowering individuals to conduct transactions swiftly and securely through their mobile devices. Explore the integration of digital assets within the mobile payment landscape, revolutionizing the way transactions are conducted.

Adopting Emerging Technologies: Embrace the forefront of technological innovation, exploring emerging solutions that redefine the landscape of financial transactions. From blockchain technology to decentralized finance (DeFi), discover the transformative potential of these advancements in facilitating alternative payment options.

Conclusion: As we traverse through the realm of alternative payment options, we unveil a spectrum of possibilities that transcend the conventional boundaries of financial transactions. By embracing innovation and leveraging emerging technologies, individuals can navigate the landscape of digital asset acquisition with greater flexibility and autonomy.

Storage and Security Measures

Ensuring the safety and protection of your digital assets is paramount in the realm of cryptocurrency ownership. In this section, we delve into the strategies and precautions necessary to safeguard your holdings and maintain peace of mind.

Secure Wallet Solutions: Opt for reputable cryptocurrency wallets renowned for their robust security features. Look for options that offer both hot and cold storage solutions, enabling a balance between accessibility and safety.
Encryption Techniques: Employ advanced encryption methods to fortify your digital wallets and transactions. Utilize techniques such as multi-signature authentication and passphrase encryption to add layers of security.
Hardware Wallets: Consider utilizing hardware wallets for an extra layer of protection against online threats. These physical devices store your private keys offline, mitigating the risks associated with cyber-attacks and malware.
Backup Procedures: Implement thorough backup procedures to safeguard against data loss or device malfunction. Regularly backup your wallet’s private keys and recovery seeds in secure, offline locations.
Stay Informed: Keep abreast of the latest security developments and best practices within the cryptocurrency community. Stay vigilant against emerging threats and regularly update your security protocols accordingly.

By adopting a proactive approach to storage and security measures, you can fortify your cryptocurrency holdings against potential risks and ensure a seamless and secure investment experience.

Cold Storage vs. Hot Wallets

When it comes to safeguarding your cryptocurrency assets, understanding the disparity between cold storage and hot wallets is paramount. Each method offers distinct advantages and drawbacks, influencing the security and accessibility of your digital funds.

In the realm of digital currency management, the dichotomy between cold storage and hot wallets delineates two contrasting approaches to storing and accessing cryptocurrencies. While cold storage prioritizes offline security measures, hot wallets favor convenient online accessibility. This fundamental dichotomy underscores the importance of tailoring your storage strategy to align with your priorities, whether they prioritize security, convenience, or a balance between the two.

Cold storage, often likened to placing your funds in a proverbial vault, involves storing cryptocurrency offline, disconnected from the internet. This method emphasizes security by mitigating the risk of online hacking and unauthorized access. However, it may entail a trade-off in terms of accessibility, requiring additional steps to access and transact with your funds.

In contrast, hot wallets offer immediate access to your cryptocurrency holdings through online platforms or applications. This accessibility facilitates seamless transactions and portfolio management but may expose your assets to cyber threats inherent in online environments. The convenience of hot wallets is undeniable, yet it necessitates robust security measures to counteract potential vulnerabilities.

Ultimately, the decision between cold storage and hot wallets hinges on your individual risk tolerance, investment strategy, and preferences. By comprehensively evaluating the pros and cons of each approach, you can devise a tailored storage solution that prioritizes the security and accessibility of your digital assets.

Implementing Two-Factor Authentication

Enhancing security for your cryptocurrency transactions goes beyond the conventional methods. In this section, we delve into fortifying your account with an additional layer of protection through the implementation of two-factor authentication (2FA).

Two-factor authentication, a pivotal security measure in the digital realm, bolsters the safeguarding of your account by requiring not only a password but also a secondary verification method. This ensures that even if your password is compromised, unauthorized access remains thwarted.

Choose a reputable 2FA provider: Opt for a trusted service that offers reliable two-factor authentication services. Look for features like compatibility with authenticator apps, SMS, or email verification.
Enable 2FA on your cryptocurrency exchange: Once you’ve selected your preferred 2FA provider, navigate to your account settings on the exchange platform. Locate the two-factor authentication option and follow the prompts to enable it.
Utilize authenticator apps: Authenticator apps generate time-sensitive codes that serve as the secondary authentication factor. Popular choices include Google Authenticator, Authy, or Microsoft Authenticator.
Link your mobile number or email: Some platforms offer the option to link your mobile number or email as a secondary authentication method. Ensure that these channels are secure and accessible only by you.
Verify your identity: Depending on the platform, you may need to undergo additional identity verification steps to enable 2FA successfully. This may involve providing personal information or submitting identification documents.

Implementing two-factor authentication fortifies the security of your cryptocurrency transactions, mitigating the risks associated with unauthorized access and potential account breaches. By adhering to these steps, you bolster your defenses against malicious actors and safeguard your digital assets effectively.

Insight into Market Trends

In this segment, we delve into the dynamics driving shifts within the market landsca

Researching Price Volatility

Exploring the fluctuating nature of price movements is crucial when delving into the dynamics of digital asset valuation. In this section, we delve into the nuances of price volatility, examining the myriad factors that contribute to the oscillations in value.

Understanding Market Trends: Observing the patterns of market behavior provides insights into the cyclical nature of price fluctuations. Analyzing historical data and identifying recurrent trends can aid in making informed decisions amidst market volatility.
Assessing External Influences: External factors such as regulatory developments, geopolitical events, and technological advancements significantly impact price volatility. Scrutinizing these influences helps in gauging the overall sentiment of the market.
Evaluating Trading Volumes: The volume of trading activity directly correlates with price volatility. High trading volumes often indicate increased market participation, leading to heightened volatility, while low volumes may signal stability or impending price movements.
Utilizing Technical Analysis: Employing technical analysis tools such as moving averages, Bollinger Bands, and Relative Strength Index (RSI) aids in identifying potential price trends and market reversals. These analytical techniques enhance decision-making capabilities amidst volatile market conditions.
Considering Risk Management Strategies: Implementing risk management strategies, such as setting stop-loss orders and diversifying investment portfolios, mitigates potential losses in the face of unpredictable price fluctuations. Balancing risk and reward is paramount in navigating volatile market environments.

By delving into the intricacies of price volatility and adopting a comprehensive approach to research, investors can navigate the dynamic landscape of digital asset markets with confidence and agility.

Identifying Long-Term Investment Opportunities

Exploring avenues for enduring financial growth involves recognizing prospects that extend beyond immediate gains. This section delves into discerning prospects with sustained value over prolonged periods. By examining factors such as market trends, technological advancements, and fundamental analysis, investors can pinpoint opportunities poised for long-term success.

Factors to Consider	Explanation
Market Trends	Observing the trajectory of industries and sectors to identify emerging trends indicative of sustained growth.
Technological Advancements	Assessing the impact of innovation on various sectors and recognizing companies positioned to capitalize on technological shifts.
Fundamental Analysis	Evaluating the financial health, competitive positioning, and growth prospects of potential investment opportunities.

Long-term investment opportunities transcend short-lived market fluctuations, emphasizing stability and growth potential. By leveraging a comprehensive approach to analysis and research, investors can identify assets poised to generate sustained returns over time.

Guide to Purchasing Bitcoin in Zambia