Altcoins
How DeFi Lending and Collateral Actually Work
DeFi lending protocols let strangers borrow against overcollateralized deposits managed by smart contracts — no credit checks, just margin rules enforced by…
Altcoins
Non-bitcoin tokens ranked by depth, float and real usage instead of social volume, including where exit liquidity disappears once a drawdown begins.
Altcoins
What Layer-2 Rollups Are and How They Scale Ethereum
Rollups execute thousands of transactions off Ethereum's main chain and post compressed data back to it, inheriting settlement security at a fraction of…
Altcoins
What ERC-20 Token Approvals Are and Why Wallets Warn About Them
Before a smart contract can move your tokens, you must grant it an allowance — a standing permission that persists until revoked, and the mechanism behind the…
Altcoins
How Stablecoin Pegs Are Maintained — and How They Break
A stablecoin holds its peg through redemption promises, collateral and arbitrage; every major depeg in history traces to one of those three links failing.
Altcoins
How Ethereum Gas Fees Work: Base Fee, Tips and Blobs
Every Ethereum action is priced in gas — a unit of computation — with fees split into a burned base fee set by protocol demand and a priority tip paid to…