A practical four-part companion to DeFi from First Principles: how Zelcore — a non-custodial multi-chain wallet — actually works as a DeFi entry point. Swapping with Fusion, staking and yield, hardware-wallet and SSP multisig for DeFi, and an honest look at what Zelcore does not do.
Zelcore spans 80+ chains under one 24-word seed and connects to DeFi via WalletConnect v2. A beginner-friendly look at what that buys you and what it costs.
8 min read · beginner
How Zelcore Fusion actually works: it aggregates centralized instant-swap providers rather than on-chain DEXs. A walkthrough of fixed vs floating rates, provider routing, MoonPay and Guardarian on-ramps, and when to skip Fusion for a DEX.
8 min read · beginner
How Zelcore Earn surfaces native delegated staking for FLUX, ATOM, SOL and ADA while deliberately skipping LSTs, lending and restaking.
8 min read · intermediate
A capstone on Zelcore DeFi security: ERC-20 approvals, Permit2, clear-signing with Ledger and Trezor, SSP 2-of-2 multisig, and custom RPCs.
11 min read · intermediate