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FatJar — Trustless savings jars on Bitcoin L1. Lock BTC together with family and friends. Time-locks enforced by Bitcoin, nobody can touch it early Contributors earn $FJAR tokens via bonding curve.
Social savings protocol. Group savings jars with trustless time-locks, optional beneficiary, all-or-nothing refunds, and $FJAR bonding curve rewards. Four jar types from two optional params. People already save together — FatJar brings it to Bitcoin L1. Less than 0.5% of BTC is in DeFi. This unlocks it.
