chaincare
ChainCare is an AI-powered gasless donation platform that lets anyone support humanitarian NGOs on-chain without ever needing ETH.
Submitted Jun 8, 2026
Team size 2
Problem
Traditional blockchain donations fail mainstream adoption because users need ETH just to pay gas — a confusing, technical barrier that stops most people before they even start. ChainCare solves this by using UGF to sponsor all gas fees, so donors pay only in TYI Mock USD. On top of that, most donation platforms offer zero guidance — ChainCare's Claude-powered AI Advisor understands your values, predicts the real-world impact of your donation (meals...
How UGF was used
ChainCare integrates UGF (Universal Gas Framework) as the core execution layer for every donation transaction. Instead of requiring users to hold ETH for gas, the entire flow is routed through UGF's @tychilabs/ugf-testnet-js SDK using a 4-step process: Quote — client.quote.get() fetches a gas quote for the donateToNGO() contract call, packaging the transaction data (target contract, encoded calldata, value) into a UGF-compatible object. Settle —...