Buy gift cards with USD Coin (USDC)
Genghis accepts USD Coin (USDC) on nine networks at checkout, for 4,500+ gift cards, prepaid cards and game keys in 80+ countries. The networks are Ethereum, Solana, Base, Polygon, Arbitrum, Optimism, BNB Smart Chain, Avalanche and Algorand, none with a network cost. No KYC at checkout; your code appears on screen once your payment confirms on the network.

Popular products people buy with USD Coin
Browse the catalogWhy pay with USDC on Genghis?
USDC is the regulated stablecoin most aligned with how digital-goods purchases actually work: prices are denominated in USD, the value moves with the dollar rather than against speculative tokens, and Circle’s monthly attestations make the asset’s backing transparent. For a customer who wants to pay $25 for a Steam gift card and have it cost exactly $25 in their wallet, USDC is the closest thing crypto has to a familiar checkout experience.
At Genghis, USDC is also one of the most flexible assets by network coverage. Nine chains accept USDC at checkout: pay from whichever network already holds your balance. Hold USDC on Solana? Pay on Solana. Hold it on Polygon, Base, Optimism, or Arbitrum? Pay there. No bridging, no swap, no cross-chain transfer that adds friction and risk.
The thesis is simple: most USDC holders today don’t keep their balance on Ethereum mainnet. They hold on a Layer 2, on Solana, or on an EVM-compatible chain because that’s where their wallets and applications live. Genghis meets you where you are.
How to buy gift cards with USDC: 3-step checkout
- 1
Pick your product
Browse 4,500+ gift cards, game keys, eSIMs, and prepaid cards. Add to cart.
- 2
Select USDC and your network
Click “Pay with crypto” and choose USDC. The deposit screen shows a network selector: pick the chain where you hold USDC. The address displayed is unique to your order on that specific network.
- 3
Send and receive
Send the displayed amount from your wallet on the selected network. How long the network takes to confirm depends on the chain. Your code appears on screen as soon as the payment confirms on the network. We also email you a link to it.
The single rule: the network you pick at checkout must match the network you send from. Sending USDC-on-Solana to a USDC-on-Polygon deposit address is a non-recoverable error. Always verify the network shown on the deposit screen.
Which USDC network should you use?
All nine networks deliver the same USDC value into the same checkout flow. The differences are speed, fee, and which wallet you already use. Quick reference:
| Network | Confirmation | Typical fee | Best for |
|---|---|---|---|
| Solana | ~1 sec | < $0.01 | Cheapest, fastest |
| Polygon | 2 to 3 sec | $0.01 to $0.05 | EVM, low fees |
| Base | 2 sec | $0.01 to $0.10 | Coinbase users |
| Optimism | 2 sec | $0.01 to $0.10 | L2 DeFi natives |
| Arbitrum | ~1 sec | $0.05 to $0.30 | Largest L2 by TVL |
| BSC | 3 sec | $0.05 to $0.30 | BSC ecosystem |
| Avalanche C-Chain | 2 sec | $0.05 to $0.30 | Avax ecosystem |
| Algorand | ~3.3 sec | ~$0.001 | Carbon-negative |
| Ethereum mainnet | 15s to 3 min | $3 to $15 | Highest liquidity |
Default recommendation: if you don’t have a strong preference, USDC on Solana or Polygon gives you the best combination of speed and cost. Avoid Ethereum mainnet for small orders: gas can eat 20 to 50% of a $25 gift card.
USDC vs USDT: which stablecoin to pay with
Both are dollar-pegged stablecoins; both work at Genghis checkout; both deliver the same digital code at the end. Three real differences matter for the choice:
- ▸Reserve transparency. Circle publishes monthly third-party attestations of USDC reserves. Tether has historically been less transparent though has improved its disclosures. If issuer-side accountability matters to you, USDC is the cleaner choice.
- ▸Network distribution. USDT volume concentrates on Tron (TRC-20), a single ecosystem; at Genghis checkout USDT on Tron is also the one stablecoin option with a network cost ($3.53). USDC volume is more evenly distributed across L2s, Solana, and EVM chains. If you live on a Layer 2 or on Solana, USDC is usually closer to where your balance already sits.
- ▸Regulatory posture. Circle is US-regulated and aligns with US dollar reserve requirements. Tether operates under different jurisdictions. For users sensitive to issuer regulatory exposure, USDC offers a more conservative profile.
For most users, the practical answer is: pay with whichever you already hold. USDT is the highest-volume stablecoin in crypto and runs on ten networks at Genghis checkout; USDC runs on nine.
Which wallet should you use for USDC?
USDC works across any wallet supporting the network you choose. Common combinations:
- Phantom, Solflare, Backpack: for USDC on Solana. Phantom is the default; install the extension or app, withdraw USDC, pay.
- MetaMask, Rabby, Coinbase Wallet: for EVM networks (Polygon, Base, Optimism, Arbitrum, BSC, Avalanche, Ethereum). Add the network if not already enabled, switch to it before paying.
- Pera Wallet: for USDC on Algorand. The official Algorand wallet; use the same wallet for both ALGO and USDC-on-Algorand checkouts.
- Trust Wallet, Exodus: multi-chain wallets that handle USDC across most supported networks. Convenient if you don’t want a separate app per chain.
- Ledger, Trezor: hardware wallet support via any of the above software wallets. Recommended for larger balances.
How USDC pricing works at checkout
Genghis prices every product in USD on the page. When you pay with USDC, the math is roughly 1:1: a $25 product needs roughly 25 USDC. The amount in your coin is shown before you pay. It includes our exchange-rate margin; a network cost applies only to USDT on Tron and to Monero.
The quote holds for about 20 minutes; the rate is not locked. If you don’t send within that window, refresh the quote on the payment screen and send the new amount.
In practice USDC has tracked $1 within 1% for nearly all of its history, with two notable depeg events recovered within 48 hours. For a checkout window of 20 minutes, peg variance is effectively zero, so USDC payments at Genghis are among the most price-stable of any token-based checkout.
Related: pay with USDT, ETH, or Solana
- Tether (USDT): 10 networks, highest volume stablecoin
- Ethereum (ETH): six networks, settlement layer
- Solana (SOL): USDC-on-Solana is the cheapest option
Further reading
Other ways to pay on Genghis
Bitcoin has no issuer and no counterparty at the payment layer. Genghis accepts BTC at checkout with no network cost.
Pay ETH from the network where it already sits: Ethereum, Base, Arbitrum, Linea, zkSync Era or BNB Smart Chain, none with a network cost at checkout.
The most liquid stablecoin in crypto, payable on ten networks. Pay from the chain where your USDT already sits; only USDT on Tron carries a network cost ($3.53).
BNB on BNB Smart Chain (BEP-20), the one BNB network listed at checkout, with no network cost.
Solana (SOL) at checkout, with no network cost. Pay from Phantom, Solflare, Backpack or any Solana wallet.
XRP on the XRP Ledger at checkout, with no network cost. Include the destination tag shown at checkout.
Dogecoin (DOGE) at checkout, with no network cost. Pay from Dogecoin Core, Trust Wallet, Ledger or any Dogecoin wallet.
Monero hides sender, receiver and amount by default. Genghis accepts XMR at checkout; a $2.35 network cost applies, shown before you pay.
TRX on the Tron network at checkout, with no network cost. USDT on Tron carries a network cost of $3.53, shown before you pay.
POL (formerly MATIC) on the Polygon network or as an ERC-20 token on Ethereum, with no network cost at checkout.
ADA from any Cardano wallet, such as Yoroi, Eternl or Lace, with no network cost at checkout.
ZEC from a shielded or a transparent address, with no network cost at checkout. Checkout gives you a transparent address: paying from a shielded one hides where the coins came from.
DASH from any Dash wallet, with no network cost at checkout. Standard and PrivateSend-mixed payments are both accepted.
ALGO from any Algorand wallet, with no network cost at checkout. USDC on Algorand is accepted too.
FAQ: USD Coin checkout on Genghis
Which USDC network should I select at checkout?
Is USDC truly redeemable 1:1 with US Dollars?
How long does USDC checkout take?
Can I get a refund in USDC if my code does not work?
What is the maximum order size I can pay in USDC?
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What happens if I send USDC on the wrong network?
Questions about paying with USDC
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