100 Days of #Bitcoin: Day 45 Summary
100 Days of #Bitcoin: Day 45 Summary
Bitcoin transaction fees can vary widely, from a few cents to $100, depending on network congestion and transaction size. More inputs mean more block space and require a higher fee.
100 Days of #Bitcoin, Day 37! Custodial wallets are similar to bank accounts. They're hosted by a trusted third party (like Kraken) whereby your private keys and funds are stored on your behalf. They provide ease-of-use and convenience for storing small(er) amounts of crypto.
100 Days of #Bitcoin, Day 41 Public keys receive funds, while private keys control access and spending. Public keys are like a bank account number and can be shared with anyone. Private keys are the security equivalent of a PIN number and should never be shared with anyone.
100 Days of #Bitcoin, Day 29! As the name implies, blockchains are virtual blocks filled with data and linked chronologically in a chain. Bitcoin blocks store data about transactions, addresses, previous blocks and the code that executes the transactions.
100 Days of #Bitcoin, Day 39 Multi-Signature Wallets require multiple private keys for signing transactions, allowing bitcoin users increased security & safeguard against human-error. In a multi-sig set up you could lose 1 of 3 keys and still be able to access your funds.
Day 26 of 100 Days of #Bitcoin! There are three components to Bitcoin, all of which combine to create a decentralized payment system: 1️⃣ The Bitcoin network 2️⃣ The native cryptocurrency of the Bitcoin network, called bitcoin ($BTC) 3️⃣ The Bitcoin blockchain
100 Days of #Bitcoin, Day 36 Wallets: Crypto wallets store your private keys, keeping your crypto safe and accessible. They also allow you to send, receive & spend cryptocurrencies.
100 Days of #Bitcoin, Day 27! The Bitcoin network operates without a central bank, government authority, or middlemen. Instead, it relies on a distributed network of computers around the world to maintain the integrity of the system 💪
100 Days of #Bitcoin, Day 44 A mempool is like a waiting room for pending transactions. Miners select transactions from the mempool to create new blocks. The first miner to complete proof of work broadcasts the new block, which then gets confirmed by the network.
100 Days of #Bitcoin, Day 45 Transaction fees for sending bitcoin vary widely, from a few cents to $100. Bitcoin fees depend on network congestion and transaction size. More inputs mean more block space, requiring a higher fee.
Kraken Lists Multiple New Tokens in Q1-Q2 2025
Kraken continues its expansion with several new token listings in early 2025. Recent additions include: - **HMSTR** (Hamster Kombat) - April 21 - **ARC** (Arc) - April 17 - **ALCH** (Alchemist AI) - April 17 - **WCT** (WalletConnect) - April 15 - **SSV** (SSV Network) - April 14 All new listings feature enabled deposits and withdrawals, with trading available immediately upon listing. Geographic restrictions apply to all offerings. [View trading details](https://kraken.com/listings)
Kraken Lists BNB Chain Token with Geographic Restrictions
Kraken exchange announces the listing of BNB token from BNB Chain, scheduled for April 22 at 1400 UTC. Key details: - Deposits and withdrawals functionality enabled - Markets currently in post-only mode - Geographic restrictions apply to certain users Traders can prepare by making deposits through [Kraken's deposit portal](https://p.k.xyz/9f1e/e4rc0jcn). This listing follows Kraken's recent expansion, including the addition of kBTC on the Ink network.
Canada Approves First Solana ETF, Making History
Key crypto developments this week: - Security breach results in $5M hack - Trading incident leads to $9.7M loss - Canada makes history by approving first Solana ETF Market updates: - BTC encounters resistance at $85k level - SOL gains 5% following ETF news - XRP rises 10% after SEC lawsuit dismissal Technical developments: - Ethereum launches Hoodi testnet focusing on DeFi improvements - Cathie Wood advances crypto education initiatives in El Salvador For detailed market analysis and insights, subscribe to [Kraken Digest](https://k.xyz/krakendigest)
Ethereum Berlin Upgrade Anniversary
Today marks two years since the **Ethereum Berlin upgrade** was activated at block 12,244,000 on April 15, 2021. The upgrade delivered key improvements: - Optimized gas cost calculations - Enhanced support for multiple transaction types - Increased network efficiency This update was part of Ethereum's ongoing evolution, following earlier improvements like the Constantinople upgrade which reduced mining rewards and prepared for proof-of-stake transition. *Learn more about Ethereum's technical milestones at [ethereum.org](https://ethereum.org/history)*
Complete Guide to Sending & Receiving Cryptocurrency Safely
A comprehensive guide for first-time crypto transfers: - **Wallet Basics**: - Hot wallets: Online, convenient but less secure - Cold wallets: Offline, maximum security - **Critical Safety Steps**: - Always copy-paste wallet addresses - Double-check recipient details - Verify correct blockchain network - Send test transactions first - Monitor transaction fees - **Security Best Practices**: - Enable 2FA - Never share private keys - Use hardware wallets for large amounts - Verify all transaction details Alternative: Kraken Pay offers fee-free transfers between Kraken accounts using email/phone/Kraktag. [Full guide available here](https://k.xyz/3FN3d3x)