Overview
RUNUP is a place to launch and trade memecoins on Solana. Believer coins reward their holders.
Trades
Every buy and sell pays a fee in SOL.
Buybacks
The holders' share buys the coin back.
Diamond Hands
Bought coins go to holders. Hold longer, earn more.
Launching a coin
The New Coin page keeps your setup and launch summary together on one page.
Add coin details
Choose an image, name and symbol. Add a description and social links if you want.
Choose the trading fee
Believer is the rewards option. Pick the holders' share of each trade. Launch Summary shows the full split.
Review your launch
A dev buy is optional and is the only buy allowed in the launch block. Check your details before launching.
Trading fees
Fees are collected in SOL on buys and sells. The holders' share pays for buybacks.
- Collected in SOL
- The fee comes from the SOL side of a trade, so nobody sells the coin to pay it.
- One market per coin
- A Believer coin trades only on its own bonding curve, which never migrates. A Token-2022 transfer hook tracks how long each holder holds.
- Check the full fee
- Launch Summary shows the total trading fee and the portions for holders, the creator, RUNUP and Meteora. Network fees are separate.
Holder rewards
Fees buy the coin back, and the bought coins go to holders.
- Your share
- Your coins count more the longer you hold them. The multiplier starts at 1x and grows every second, up to a cap.
- Selling
- Selling or sending coins removes their multiplier. Coins you still hold keep theirs.
- Payouts
- Rewards arrive in your wallet as coins. There is nothing to claim. Positions start earning above a small minimum.
Launch protection
0-Block Bundle Protection
Only the creator's dev buy can land in the launch block. Bundled buys fail. From the next block, everyone trades on equal terms. This does not guarantee a price or a trading outcome.
Existing coins
Coins launched under earlier models keep their own rules. Check the coin page to see which model applies.
- Basket
- Fees bought assets for a vault held for the coin's holders. New coins launch as Believer.
- Classic
- Trading fees can pay the creator. Classic coins do not have a redeemable basket or Believer holder rewards.
Developers
Build with the public API, TypeScript client or MCP server. The developer guide covers endpoints, installation and wallet signing.
Read the developer guide