arky
Open arky ↗
How to buy memecoins on Arc (step by step)
To buy memecoins on Arc, get USDC onto Arc with Circle's CCTP, open arky, the trading terminal on Arc, pick a coin on Discover or Pulse, set your slippage and buy on its USDC bonding curve. USDC also pays gas, and graduated coins trade on Uniswap v4 from the same screen.
This is the step-by-step version. For the bigger picture (which launchpads exist on Arc, why USDC pricing matters, and how big the market is), read memecoins on Arc. If you are new to the idea itself, start with what is a memecoin.
What do you need to buy memecoins on Arc?
- An EVM wallet connected to Arc mainnet (chain ID 5042).
- USDC on Arc. It pays for the coin and for gas; there is no second token to buy.
- arky, the trading terminal on Arc, at app.arky.bet.
Step 1: Set up a wallet on Arc
Any EVM wallet works, because Arc is EVM-compatible. Add Arc mainnet, chain ID 5042 (not Arc Testnet, 5042002); the steps are in how to add Arc to MetaMask. arky supports several wallets per account and walks first-time users through onboarding.
Step 2: Get USDC on Arc
USDC is the only token you need: it buys the coin and pays gas (Arc docs). The native route is Circle's CCTP, which burns USDC on the source chain and mints it on Arc, usually in about a minute. In arky, open Wallet, then Deposit: pick one of 15 source chains such as Ethereum, Base or Arbitrum, and the wizard runs CCTP for you. On mainnet an "Other crypto" tab also turns major non-USDC assets into USDC on Arc. Details in how to bridge USDC to Arc.
Step 3: Find a coin on arky
Open app.arky.bet. Pulse streams New Tokens, New Pools and Migrations, and Momentum in three live columns. Discover screens indexed Arc tokens with search, filters for new or graduated coins, and ranking by volume and momentum. Or ask Scout, arky's AI agent, something like "show me coins launched in the last hour with the most buyers"; it answers from live arky data.
Step 4: Check the coin before you buy
Thirty seconds here saves most bad buys. Is it still on the bonding curve or in a pool, and is pool liquidity locked? Who holds the top of the supply? Have other wallets sold successfully (no honeypot)? Are there real, distinct buyers? The full list is in the Arc memecoin safety checklist.
Step 5: Buy on the bonding curve
On the coin's page, enter how much USDC to spend. arky quotes the tokens you receive from the bonding curve and applies your slippage setting as a minimum-out amount, plus a deadline, so the trade cannot fill at a price you did not accept. Sign in your wallet. Arc finality is under a second, so the coin is in your portfolio almost at once. If your buy would push the curve past its graduation threshold, it is filled up to the threshold and the unused USDC is returned. Quick buy on Pulse and Discover does the same in one click with your saved amount.
Step 6: Sell back to USDC
Selling is the same screen in reverse: choose an amount or a percentage, check the USDC you will get, sign. Proceeds arrive as USDC, which you can keep trading, move to Bitcoin up or down rounds or crypto perps on Arc, or send back out with the Send wizard over CCTP.
Step 7: Trade on Uniswap v4 after graduation
When a curve fills, the coin graduates: curve trading stops and the USDC reserve and remaining tokens seed a full-range Uniswap v4 pool whose liquidity is locked. Your tokens are unaffected; you keep them and trade the pool from the same arky screen. Graduated coins show up in Pulse's Migrations column.
How much does it cost to buy a memecoin on Arc?
The cost of a memecoin buy on Arc is the network fee, the trading fee and any price impact, all paid in USDC.
| Cost | Paid in | How much |
|---|---|---|
| Arc gas | USDC | Base fee targets about $0.001 per ERC-20 transfer at normal load (Arc docs) |
| Trading fee | USDC | Shown in the app before you sign (fees are being revised, so we do not print them here) |
| Price impact and slippage | USDC | Depends on your size and the coin's liquidity; capped by your slippage setting |
| Getting USDC to Arc | USDC | CCTP fees are quoted live in the Deposit and Send wizards |
What mistakes should you avoid when buying memecoins?
- Buying the ticker, not the contract. Copycat coins reuse popular names. Check the contract address.
- Huge slippage. A very wide setting invites a bad fill. Raise it only as far as you need.
- All-in sizing. Most memecoins lose most of their value. Size so a zero does not hurt.
- Testnet confusion. Arc Testnet (5042002) tokens and faucet USDC have no value.
FAQ
How do I buy memecoins on Arc?
Get USDC onto Arc with Circle's CCTP (arky's Deposit wizard does it for you), connect your wallet at app.arky.bet, pick a coin on Discover or Pulse, set your slippage and buy on its USDC bonding curve. Graduated coins trade on Uniswap v4 from the same screen.
Do I need ETH or another gas token to buy memecoins on Arc?
No. USDC is Arc's native gas token, so the USDC you deposit pays for gas and for the coins. Arc targets a base fee of about $0.001 per ERC-20 transfer.
How do I sell a memecoin on Arc?
On arky, open the coin and sell any amount back to its bonding curve, or to its Uniswap v4 pool after graduation. You receive USDC, protected by a minimum-out amount and a deadline.
What happens to my memecoins when the coin graduates?
Nothing bad: you keep your tokens. Curve trading stops, the curve's USDC reserve seeds a Uniswap v4 pool with locked liquidity, and you keep trading the coin from the same arky screen.
Can Scout buy memecoins for me?
Scout, arky's AI agent, can find coins and propose a trade, but your wallet signs every trade. Nothing is bought without your signature, and fills are checked on chain.