Rates & rules
One rate.
Six rules.
postage keeps 10% of what it delivers and pays every network fee itself. Everything else about a coin is decided once, at the counter, and written to the chain.
- Postage
- 10%
- of each delivery, kept by postage
- Payee receives
- 90%
- of collected creator fees, in SOL
- Collection
- every 30 min
- on the hour and half hour
- Minimum sweep
- 0.02 SOL
- smaller balances wait for the next round
- Network fees
- on us
- for every collection and delivery
- Launch
- pump.fun's cost
- plus an optional first buy (max 5 SOL)
§ 01 · Calculator
Weigh your post.
5SOL
- Delivered to the inbox
- 4.500 SOL
- Postage
- 0.500 SOL
- Network fees
- 0 · on us
Paid in SOL. How much your coin earns depends entirely on its trading.
§ 02 · Regulations
The rules of the post.
Rule 01
The address is final.
The payee email is fixed the moment a coin is posted. Nobody can change it afterwards, the launcher included.
Rule 02
The vault is the creator.
Each coin gets its own vault, set as its creator on pump.fun. Creator fees can only ever land there.
Rule 03
Deliveries are automatic.
Every 30 minutes, vaults holding 0.02 SOL or more are swept and delivered. Nobody has to press anything.
Rule 04
The payee owns their wallet.
The wallet opened for an email belongs to whoever controls that email. They can withdraw or export the key whenever they like.
Rule 05
Unclaimed post still arrives.
Deliveries land in the payee's wallet whether or not they've signed in yet. They're waiting when they do.
Rule 06
No refunds from the chain.
Launches and trades are on-chain and final. Coins are risky, most go to zero, and creator fees can be zero.
§ 03 · Inspection
Check our work.
Don't take the ledger's word for it. Every claim is on Solana.
Step 1
The launch
Open a coin's launch transaction. It carries a memo reading "postage,<mint>,<vault>".
Step 2
The creator
On pump.fun or Solscan, the coin's creator is the vault address shown on its ledger page, not the launcher.
Step 3
The delivery
Each delivery links to a transaction moving fees from that vault to the payee's wallet, with the postage going out alongside.