# CFO — Every coin gets a CFO. > Launch a coin on pump.fun paired with $CFO. One automated treasurer collects the 1% creator fee from every trade, buys the coin back and burns it, burns $CFO, and posts the ledger every 15 minutes. Every line links to Solscan. Site: https://usecfo.fun X: https://x.com/usecfo $CFO mint: cfouEQWe8cZhhyirArNuAj47mq4JrpgLjnj9Lawpump Vault (creator of every child coin): 8eM96pYoyYCmKKzWfEGtLhByE2jPztEieXTT2qZCNgqS Costs wallet (receives the 20%): 5Zf9yYfigtCCvEr9fRCbSQFRn5kFzqontMsiEuqtWTzY ## Mechanism - Children are pump.fun coins created with $CFO as the quote mint (pump.fun Custom Pairs). Buys route SOL -> $CFO -> coin. - Each child has a 1% creator fee (creator_fee_bps = 100), paid in $CFO to the vault. - Every 15 minutes: sweep creator fees -> collect -> 20% to the costs wallet -> 40% burn $CFO -> 40% buy back each child pro rata to the fees it produced -> burn what was bought. The vault holds nothing between cycles except gas. - $CFO is a holder-rewards coin: its own creator fee is paid to $CFO holders by pump.fun, in SOL, pro rata, to wallets only. The dev allocation is in a Jupiter Lock escrow, which is not a wallet, so it earns no holder rewards while locked; that share goes to the other holders. Rewards on vested, claimed dev tokens buy $CFO and burn it (ledger rows). - The dev position is bought inside the create transaction and locked in Jupiter Lock: 90-day cliff, then linear vesting to day 365; not cancellable, recipient not changeable (escrow link on the site when live). ## Pages - https://usecfo.fun/ledger — every cycle, every transaction - https://usecfo.fun/expenses — costs wallet in/out with receipts - https://usecfo.fun/audit — the pre-launch audit: a throwaway parent on mainnet, two full cycles, every transaction linked - https://usecfo.fun/coins — coins on the books - https://usecfo.fun/roadmap — what "done" means for each item - https://usecfo.fun/docs — how it works - https://usecfo.fun/writeoff — write-off desk: the owner sells losers to SOL (Jupiter), burns dust, closes emptied token accounts for their rent, and the SOL that came back buys $WRITEOFF through $CFO. Every transaction is signed in the owner's wallet; no token is sent to the CFO; no fee. Receipts at /writeoff/r/ are read from the chain; not tax documents - https://usecfo.fun/stream — the livestream board ## Machine-readable - https://usecfo.fun/api/stream — JSON: stats, latest ledger rows, latest cycle note - https://usecfo.fun/api/market?mints=a,b — JSON: market data for coins (Dexscreener) - https://usecfo.fun/api/export.xlsx — the books as an Excel workbook - https://usecfo.fun/api/ledger.csv, https://usecfo.fun/api/coins.csv, https://usecfo.fun/api/cycles.csv, https://usecfo.fun/api/expenses.csv — the same sheets as CSV (header row, RFC 4180, Solscan URLs as text) - https://usecfo.fun/meta/cards/latest.json — the latest cycle card and post text ## How to verify a claim - Any ledger row -> its Solscan link -> confirm the transaction, the program (pump.fun) and the amounts. - Vault balance between cycles -> solscan.io/account/. - Buybacks -> the buy transaction on the child's bonding curve, followed by a burn of the received tokens. - Holder concentration -> bubblemaps.io for the $CFO mint. ## Not financial advice Memecoins are risky and can go to zero. The CFO never promises a price; it only reports what it did. ## Prompt for your agent I'm looking at a Solana memecoin project called CFO (https://usecfo.fun). Please read the claims below, check what you can against the sources listed, and tell me plainly which claims you could verify, which you couldn't, and what risks you see. Don't hype it and don't assume anything I didn't list. What it claims to be: - $CFO is a pump.fun token (mint: cfouEQWe8cZhhyirArNuAj47mq4JrpgLjnj9Lawpump). Other coins launch on pump.fun paired with $CFO instead of SOL, so every buy of a child coin routes through $CFO. - Each child coin is created with a 1% creator fee paid in $CFO to a vault wallet (8eM96pYoyYCmKKzWfEGtLhByE2jPztEieXTT2qZCNgqS). - Every 15 minutes an automated cycle sweeps those fees and spends all of them: 40% buys the child coin back and burns it, 40% burns $CFO, 20% is transferred to a costs wallet (5Zf9yYfigtCCvEr9fRCbSQFRn5kFzqontMsiEuqtWTzY) that pays for Dexscreener Enhanced Token Info, the server and the team. The vault is meant to end every cycle holding nothing. - $CFO itself is a pump.fun holder-rewards coin: its own creator fee goes to $CFO holders through pump.fun, in SOL, pro rata, to wallets only. The locked dev allocation sits in a Jupiter Lock escrow (not a wallet) and so earns no holder rewards while locked; rewards on vested, claimed dev tokens are meant to buy $CFO and burn it, posted on the ledger. - The dev's position was bought in the create transaction and is meant to be locked in Jupiter Lock: 90-day cliff, then linear vesting to day 365, not cancellable (lock link on the site when live). - Every action is posted as a row on a public ledger with a Solscan transaction link. Where to check: - Ledger with Solscan links: https://usecfo.fun/ledger (machine-readable: https://usecfo.fun/api/stream) - Costs wallet in/out with receipts: https://usecfo.fun/expenses - Coins on the books: https://usecfo.fun/coins - The whole thing as a spreadsheet: https://usecfo.fun/api/export.xlsx - Docs and roadmap: https://usecfo.fun/docs and https://usecfo.fun/roadmap - Pre-launch audit on mainnet (a throwaway parent, two full cycles, every tx linked): https://usecfo.fun/audit - CSV for agents that can't open the workbook: https://usecfo.fun/api/ledger.csv, https://usecfo.fun/api/coins.csv, https://usecfo.fun/api/cycles.csv, https://usecfo.fun/api/expenses.csv - Plain-text summary for agents: https://usecfo.fun/llms.txt - On-chain: the vault and costs wallet on solscan.io, and the $CFO mint on pump.fun and dexscreener.com Before launch, the only on-chain evidence is the audit set at https://usecfo.fun/audit; judge the mechanism from it and the live parent from the live transactions once they exist. Things worth checking specifically: whether the vault balance is near zero between cycles, whether the burn and buyback transactions on the ledger actually exist and match the posted amounts, how concentrated $CFO holdings are (bubblemaps), and whether the dev wallet has sold.