Open Wallet
Built on Solana

Subscription billing,
on-chain. Done right.

One USDC vault. Many services. Trustless billing cycles with atomic claims and a permissionless crank. No custody, no oracles, no surprises.

Non-custodial
Permissionless crank
1% protocol fee

One Vault

A single PDA-secured vault holds all your USDC. Deposit once, subscribe to anything.

Many Services

Subscribe to multiple services from one balance. Each locks only what it needs per cycle.

USDC Only

Stable, predictable billing in USDC. No volatile tokens, no surprises on your statement.