Blockchain Basics, Use Cases & News

Crypto investing ranges from passive cap-weighted holding to 100x leverage. Learn how early-stage entry, trend-following, and passive strategies compare on risk and time horizon.

Wrapped Bitcoin lets you use BTC in DeFi — but custody model matters. Learn how WBTC, cbBTC, tBTC, sBTC, and FBTC differ on trust, chain coverage, and which fits your use case.

Sharding splits a blockchain into parallel lanes for higher throughput. Learn how adaptive, fixed, and Nightshade sharding work and how each compares to rollups and DAG chains.

Ashdraked means losing all your capital shorting a crypto asset that keeps rising. Learn where the term came from, how it differs from rekt, and why shorting Bitcoin is so risky.

Infinite mint attacks let exploiters create tokens out of thin air. Learn how unauthorized minting works, what happened to BNB Bridge and Stellar, and what actually prevents it.

Low Ethereum L1 fees aren't bearish — they're the strategy. Learn how EIP-1559, EIP-4844 blobs, and L2 rollups drive long-term ETH value.

Learn what block depth means on the blockchain, how it relates to transaction confirmations, and why deeper block depths provide greater security and consensus for cryptocurrency networks.

Solana base fees are 0.000005 SOL per signature — fractions of a cent at any price. Learn how priority fees work, when to use them, and what drives cost spikes on the network.

Arbitrum transfers cost $0.02–$0.06 in 2026 — up to 1,000x cheaper than mainnet. Learn how L2 fees are calculated, what drives cost spikes, and how to time transactions.

Testnet bugs cost nothing. Mainnet bugs can drain real funds permanently. Learn the key differences, which Ethereum testnets are active in 2026, and when to move to mainnet.

Goerli and Holesky are deprecated. Sepolia handles dApp development. Hoodi replaced Holesky for validator work. Learn what each testnet does and which one your project needs.

Not all crypto storage is equal. Learn how centralized exchanges, software wallets, hardware wallets, and multi-sig compare on theft risk, regulatory exposure, and best use case.

Kraken acquired NinjaTrader in May 2025 for $1.5 billion. Learn what each platform brings, how the FCM structure works, and what the combined platform offers traders today.

Native tokens pay gas fees, reward validators, and carry no issuer risk. Non-native tokens live in smart contracts and can span multiple chains. Here's how each one works.

93% of early GameFi projects failed. Learn how GameFi differs from DeFi, what GameFi 2.0 actually means, and how to evaluate whether a project is worth your time in 2026.

Every SLOAD opcode adds 2,100 gas to your transaction cost. Learn how storage load works in the EVM, why staking contracts cost more, and how to reduce what you pay.

BSC gas fees refer to the transaction fees required to process transactions on the Binance Smart Chain (BSC) network. Learn how to calculate, limit, track and more.

Warren Buffett called Bitcoin a mirage at $600. Jamie Dimon called it fraud at $4,000. Nouriel Roubini said its value was less than zero. Here's how wrong each one was.

Ethereum has shipped 22 hard forks since 2015. Learn what each one changed, why The DAO Fork split the chain, and how London, The Merge, and Dencun reshaped ETH for good.

AVAX gas fees run $0.01–$0.20 for most transactions in 2026. Learn how fees are calculated, what the ACP-176 upgrade changed, and how to reduce costs on the C-Chain.

Ethereum retains 26.2% of users year-over-year, the highest of any major blockchain. See why retention rate beats raw wallet counts as a portfolio signal.

Layer 0 sits beneath blockchains to provide shared security and cross-chain messaging. Learn how L0 differs from L1 and L2, and how Polkadot, Avalanche, and Cosmos compare.

313 internet shutdowns in 2025 — a record. Learn which censorship-resistance tools actually work in 2026, how blockchain transactions can still be censored, and what's changing.

Click here to learn about the 4 most common encryption methods and their role in blockchain development.

Archive nodes store every historical blockchain state — full nodes don't. Learn the storage cost, sync time, and use cases, and whether a managed provider beats self-hosting.

One of the smartest ways to use crypto to buy a house is to take a collateralized loan on your digital assets.

The 2024 Bitcoin halving happened — but the cycle played out differently than 2020. Learn the history, what research says about the 2024 results, and how to read the 2028 setup.

Ethereum is the infrastructure layer most of crypto runs on. Learn how it works, how L2s cut fees by 95%+, how it compares to Solana and BNB Chain, and what's on the roadmap.

Liquid staking lets you earn staking rewards without locking up your assets. Learn how it works, how Lido, Rocket Pool, Ether.fi, and Jito compare, and what yields to expect.

Utility tokens grant access to a platform — but not all tokens marketed as utility tokens qualify under MiCA. Learn the differences, see real examples, and avoid the common traps.

No consensus mechanism wins on every dimension. Learn how PoW, PoS, DPoS, and newer models like Solana's Alpenglow and IOTA's Starfish compare on speed, energy, and security.

Discover what a Decentralized Exchange (DEX) is, how it works, and why it’s becoming popular in crypto. This beginner’s guide covers key benefits, risks, top DEX platforms, and essential tips to trade safely in 2026.

Bitcoin and Ethereum serve different purposes — one stores value, one powers DeFi. Learn how they compare on fees, staking yield, energy use, and institutional adoption in 2026.

Traditional HYSAs pay 4-5%. Regulated crypto platforms pay 3-8%. The Liquid Loans Stability Pool can pay more — but the risk profile is different. Here's how all three compare.

Clone phishing has evolved beyond fake emails. AI voice clones and deepfake video caused $200M+ in losses in 2025. Learn how the attacks work and how to defend against each type.

Smart contracts remove the need for third-party trust. Learn how they work, how dApps use them, which blockchain fits your use case, and what audits cost in 2026.

Bridges lost over $1.3B to exploits in 2022. Learn how the top bridges compare on fees, security, and chain coverage in 2026 — and how to vet any bridge before using it.