Payout attachment
Optional sender-attached USDC instructions on a document workflow. Filosign records public events; it does not hold funds or guarantee payment.
Last updated: June 20, 2026
Summary
Payout attachment lets a sender link USDC transfer instructions to the same on-chain file registration as an agreement. Funds stay in the sender's wallet until a public validator contract uses the payer's token allowance to transfer funds directly to recipients when release conditions are met. Filosign provides software, optional transaction relay, and audit exports. We are not a bank, escrow, payment processor, or party to transfers between users.
If you are signing
Signing does not guarantee you will receive USDC. Payment depends on the sender's balance, token approval, release rules, and whether the sender cancels or revokes before remaining legs run. Payment disputes are between you and the sender, not Filosign.
Network and token
Payout attachments use USDC on Base. Other tokens or chains are outside Filosign's scope.
Typical flow
- Filosign registers the document on-chain when you send it.
- An approved workspace attaches a payout rule from the sender wallet or linked org treasury.
- The payer approves the validator for the total payout amount.
- Signers complete the document.
- When conditions are met, payout legs may execute on-chain; Filosign may relay transfers on the supported path.
What we record
We may index and export public events - rule registration, signatures, per-leg execution, cancellation, and approval revocation. These records show what happened on-chain. They are not a payment guarantee or dispute decision.
Access vs. custody
We do not hold or control your funds. Using payout attachment in the app requires workspace approval and acceptance of the Payout attachment addendum. We may suspend that software access without affecting wallet balances.
Payer controls
- Revoke approval - set validator allowance to zero before further legs run (paid legs stay paid).
- Cancel rule - stop remaining unpaid legs while the envelope has no required signatures. After required signing begins, cancellation stays locked unless signatures are validly cleared through the supported amendment process before any leg is paid. Completed transfers cannot be reversed.
- Update terms - subject to the same signature lock and permanently blocked after any leg is paid.
Using contracts outside the app
Anyone may interact with public contracts directly. Filosign does not guarantee indexing, policy checks, or UI for those paths. See Terms of Service.
Your responsibilities
You are responsible for wallet security, recipient addresses, approvals, balances, taxes, legality, and sanctions compliance. Filosign cannot reverse public blockchain transfers.