Bitcoin ABCs: From Fundamentals to Long Term Investing

Explore Bitcoin as a decentralized, open-source digital currency built on blockchain, enabling peer-to-peer, low-cost payments without banks, while also acting as a store of value amid price volatility.

Trace Bitcoin’s journey from concept to global phenomenon, from the 2008 white paper and genesis block to worldwide use, exchanges, regulation, and blockchain innovation.

Bitcoin exhibits decentralization, transparency, and peer-to-peer payments on a public blockchain with a fixed supply of 21 million, making it a hard asset and a potential long-term investment.

Explore the advantages and risks of Bitcoin, including decentralized payments, low fees, privacy and transparency, and volatility, regulation, and security concerns.

Explore how the blockchain creates a secure distributed ledger of transactions. See how blocks linked cryptographically form an immutable history validated by a global peer-to-peer network.

Explore how Bitcoin uses cryptography to secure transactions and privacy, including public/private keys, symmetric and asymmetric encryption, and hash functions that underpin blockchain security.

Understand how bitcoin mining works, where miners use specialized hardware to guess nonce and create hashes meeting the block header target hash, validating transactions and securing the network.

Understand how bitcoin addresses serve as digital IBANs linked to a wallet, with cryptographic generation and a private key for sending, receiving, and safeguarding funds.

Explore the three main Bitcoin wallets—hardware, software, and paper—and learn how private keys and cryptographic signatures secure transfers across desktop, web, and mobile platforms for long-term investment.

Learn how to choose a Bitcoin wallet for long or short-term goals, comparing mobile, desktop, and hardware wallets and evaluating criteria like control over funds, transparency, information confidentiality, and commissions.

Explore the Lightning Network as a layer-2 solution that scales Bitcoin transactions with off-chain payment channels for instant, low-cost transfers.

Bitcoin ordinals enable inscribing NFTs and digital art on the Bitcoin blockchain via satoshi, enabled by the Taproot upgrade, with on-chain immutability and debated impact on miners and purpose.

Explore how bitcoin halving reduces mining rewards by half every 210,000 blocks, curbing new supply toward a 21 million cap and supporting a deflationary store of value.

Explore how the hash function and sha-256 secure blockchain data, using a demo to show hashes as digital fingerprints, their fixed 64-character hex length, and data integrity.

Learn how a block in the blockchain stores transactions, uses a hash and a nonce to prove validity through mining and consensus, and why altering data invalidates the block.

Demonstrates how a blockchain, a distributed database, links blocks with nonces and previous hashes, and why mining and consensus keep data secure and resistant to tampering.

Explore how a distributed blockchain keeps identical copies across peers, uses hashes and mining to secure blocks, and verify user transactions.

See how blockchain transfers work by recording transactions in blocks, verifying hashes across miners, and preserving immutability, while public addresses keep identities semi-anonymous and balances aren’t shown in blocks.

Learn how coinbase transactions establish a balance and how transfers are validated using previous blocks, hashes, and the blockchain public ledger to ensure trust and integrity.

Learn what a bitcoin transaction is and how it is executed. It transfers value from one address to another, on the blockchain, using wallets, addresses, private keys, and signatures.

Verify a bitcoin transaction by using a blockchain explorer, such as blockchain.info or blockchair.com, to check sender and receiver addresses, amounts, fees, confirmations, and status on the public ledger.

Explore a real Bitcoin transaction on the blockchain using a blockchain explorer, decode sender and recipient addresses, understand confirmations, mempool, and transaction fees, and learn how tracking combats fraud.

Learn how the Bitcoin network defends against cyber attacks and vulnerabilities with proof of work, cryptography, digital signatures, and vigilance against 51% attacks and double spending.

Protect your Bitcoin by using a hardware wallet to store private keys offline, enable two-factor authentication, verify addresses, avoid phishing, update software, and use strong unique passwords.

Learn to buy and sell Bitcoin on the Crypto.com exchange, using cards, fiat wallets, or other crypto, and set up recurring or target-price orders.

stake Bitcoin to earn passive income using Crypto Earn deposits: flexible, 1-month, and 3-month terms with varying annual interest and funds locked for the term.

Learn to make purchases with bitcoin using a crypto card, including topping up and converting BTC to euros. Discover direct crypto payments on platforms like Microsoft, Twitch, Starbucks, and Travala.

Convert bitcoin to fiat currency such as euros or dollars by selling crypto in the fiat wallet, then withdraw to your bank account, with verification steps and transfer limits.

Store bitcoin safely for the long term by using a hardware cold wallet like Ledger Nano X, transferring from Crypto.com to Ledger Live and confirming the address.

Learn to send bitcoin via the lightning network using the Wallet of Satoshi app, including receiving methods, lightning invoices, on-chain addresses, and transferring from exchanges.

Assess whether Bitcoin is a good investment based on risk tolerance and outlook, noting its limited supply, volatility, and potential as digital gold and inflation hedge amid evolving regulation.

Diversify your crypto portfolio across different use cases, market caps, and sectors to minimize risk and balance returns; rebalance periodically and start with Bitcoin and Ethereum as core holdings.

Explore how the dollar-cost averaging strategy reduces risk and builds long-term exposure to Bitcoin and other assets by investing a fixed amount at regular intervals, regardless of market price.

Explore how Bitcoin interacts with the global financial system through blockchain technology, highlighting decentralization, regulation, and faster, cheaper cross-border transactions.

Explore the social and economic impact of bitcoin, highlighting secure anonymous payments via blockchain, fast international transfers, financial inclusion, and its volatility and banking implications.

Explore how Bitcoin regulation and legality vary by country, with licensing, anti-money laundering, consumer protection, and bans shaping the market, including the US, Switzerland, and the EU.

Define a blockchain fork, distinguish soft and hard forks, and show how forks like Bitcoin Cash create new blockchains, affecting functionality and market volatility.

Discover the Bitcoin Taproot upgrade, a soft fork that uses Schnorr signatures to boost privacy, scalability, and speed, enabling faster confirmations, lower fees, and easier access.

Explore the SegWit upgrade in bitcoin, which segregates signatures from transaction data to boost block capacity, lower fees, and enable layer 2 protocols like the lightning network.

Clarify the most common questions about Bitcoin, including the difference between blockchain and Bitcoin, who controls the network, and what gives Bitcoin its value.