How Postage works

Put money on any post on 𝕏. The author collects it when they sign in.

  1. 01Paste a postAny public post on X. We read its author's permanent account id from X's public embed data, so a changed handle never loses the money.
  2. 02Send USDG or ETHFrom your wallet on Robinhood Chain, with an optional public note of up to 140 characters. Gas is a fraction of a cent.
  3. 03It waits under the accountThe Postage contract holds it for that X account id. Anyone can see what is waiting on the profile page.
  4. 04The author claimsThey sign in with X. Our server checks the login, signs a claim for that account and their wallet, and pays the gas to submit it. 3% is kept, the rest is theirs.
  5. 05Or it comes backA payment nobody claimed can be refunded to its payer after 90 days, from My payments. Once claimed, it is final.

Terms

Fee3% of what an author claims. Nothing on payments or refunds.
RefundsUnclaimed payments, after 90 days, always to the original payer.
Minimums0.1 USDG or 0.00003 ETH per payment.
Who can claimOnly the X account a payment was made to, proven by X login through Privy.
Admin powersPause claims, change the fee wallet, and swap the claim signer after a one-day delay. No one can move escrowed money.
RiskThe contract is not audited, and claims rely on our signer. Send what you are comfortable with.

Contracts

Postage is not affiliated with X Corp. Pay a post