| Buy or sell a coin | 1% trading fee | Allocated to six recipients. See Trading fee |
| Launch a coin | None | Network gas only |
| Mint stock tokens | 0.25% service fee | Cross-chain fees are paid from your fee reserve; the unused portion is refunded |
| Sell stock tokens | 0.25% service fee | Deducted from the proceeds |
| Redeem to Robinhood Chain | 0.25% service fee + 1 USDC gateway fee | The service fee is retained in stock tokens |
| Escalate a delayed order to the official bridge (after 6 hours) | 1 USDC gateway fee | For a sell, the 0.25% service fee is also charged if it has not yet been paid |
| Trade NVDA.sol in pool A | 1% pool A fee | Uniswap v4 pool for USDC / NVDA.sol on Arc |
| Deposit in the SolonLend vault | 10% performance fee, on interest only | Principal is never charged; deposit and withdrawal are free. See Lending |
| Borrow against NVDA.sol | Interest set by the market's rate model | Paid to the market's suppliers; no protocol markup |
| Mint a Desk card | 100,000 SOLON + $50 USDC surcharge (fixed) | The SOLON is sent to the burn contract |
| Resell a Desk card | 5% royalty | Applies where the marketplace honors ERC-2981 |