Solana · Rust · co-founder
Trellis
A family USDC vault on Solana, built so an older relative can be helped without anyone holding their keys.
One Anchor program owns the rules and three interfaces only talk to it: a Next.js dashboard for the vault owner, a Tauri family app for relatives and guardians, and a Slint kiosk on an 800×480 touchscreen where sending money takes three taps.
- Payee list Only up to ten listed people can be paid.
- 48 h cooldown A new payee can be paid only two days after being added, unless two guardians sign.
- Daily limit Larger sends become requests that a trusted approver releases.
- Owner rotation The wallet that owns the vault can be replaced after a waiting period.
Rust · Anchor · Next.js · Tauri 2 · Slint