How to buy UBI

Get USDC on Arc by card, from an exchange, a bridge or a swap, then buy UBI on its market.

UBI trades on Arc against USDC. Get USDC on Arc, then buy on the UBI market. The app has the same guide at How to buy, linked in the footer.

Set up a wallet. Use an EVM wallet such as MetaMask, Rabby, OKX Wallet or Bitget Wallet, and switch it to Arc when the app asks. Network fees on Arc are paid in USDC, so you do not need a separate gas token.
Get USDC on Arc. Pick whichever route fits what you hold today: a card, an exchange, USDC on another chain, or another token. All four are below.
Open the UBI market. Go to the UBI market, check that the contract address matches, and connect your wallet.
Buy. Enter a USDC amount, press Buy and confirm in your wallet. You can also pay with EURC, wETH or cirBTC on Arc.

MoonPay sends USDC on Arc straight to your wallet. Pay by card, Apple Pay, Google Pay or bank transfer, from about $5. USDC on Arc is already selected; paste your wallet address when MoonPay asks. Payment methods and availability depend on where you live.

From an exchange

These exchanges let you withdraw USDC on Arc:

When you withdraw, pick Arc as the network and send to your own wallet address. Send a small test amount first, since USDC sent on the wrong network can be lost. Support can change, so check that Arc is in the exchange’s USDC network list before you withdraw.

USDC on another chain

Move it to Arc on the app’s Bridge page. It runs on Circle’s CCTP, delivers native USDC, needs no gas on Arc, and ubi.fun adds no fee. See Get USDC on Arc for chains, speeds and costs. USDC on Solana goes through Circle’s own bridge at bridge.usdc.com.

Another token

Holding ETH or another token on a different chain? Relay swaps it and delivers USDC on Arc in one step. USDC on Arc is already set as what you receive, so you only pick what you pay with.

Next: Buy and sell covers trading on ubi.fun in detail, and The UBI token covers UBI itself.