Buy Gift Cards with USDC — Pay on 9 Networks, Instant Delivery, No KYC
Genghis accepts USD Coin (USDC) on 9 networks at checkout — Ethereum, Polygon, Solana, Arbitrum, Base, Optimism, BSC, Avalanche, and Algorand. Pay for 4,300+ gift cards, game keys, and eSIMs across 80+ countries with the regulated stablecoin from Circle, with delivery typically within 2–5 minutes of on-chain confirmation. Zero KYC. Zero platform fees.
Why 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 the most flexible asset 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 waiting through a 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 4,300+ gift cards, game keys, eSIMs, and prepaid cards. Add to cart.
- 2
Select USDC and your network
Click “Pay with crypto” → 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. Confirmation lands in 15 seconds to 3 minutes depending on the chain; your digital code dispatches immediately after.
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 | 2–3 sec | $0.01–0.05 | EVM, low fees |
| Base | 2 sec | $0.01–0.10 | Coinbase users |
| Optimism | 2 sec | $0.01–0.10 | L2 DeFi natives |
| Arbitrum | ~1 sec | $0.05–0.30 | Largest L2 by TVL |
| BSC | 3 sec | $0.05–0.30 | BSC ecosystem |
| Avalanche C-Chain | 2 sec | $0.05–0.30 | Avax ecosystem |
| Algorand | ~3.3 sec | ~$0.001 | Carbon-negative |
| Ethereum mainnet | 15s–3 min | $3–15 | 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 20–50% 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) — cheap and fast but a single ecosystem. 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 at Genghis (especially USDT-TRC20); USDC is the runner-up with broader network coverage.
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 plus a small spread (typically 0.5–1.5% above mid-market) covering the payment processor’s cost. The total is shown clearly on the deposit screen before you send.
The exchange rate is locked for 20 minutes from the moment you start checkout. Send within 20 minutes and the locked rate applies regardless of any USDC peg movements during that window. If you don’t send within the window, the rate refreshes and you’ll see an updated total.
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 — USDC payments at Genghis are 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) — Mainnet + 4 L2s, settlement layer
- Solana (SOL) — USDC-on-Solana is the cheapest option
Further reading
Popular products people buy with USD Coin
Other ways to pay on Genghis
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The settlement layer of programmable money. Pay from the same wallet you use for DeFi, NFTs, and staking — on mainnet for max security or any major L2 for sub-dollar fees. No bridging required if you already hold ETH on the network you prefer.
The most liquid stablecoin in crypto, payable across six networks. Pay from the chain where your USDT already sits — TRC-20 for near-zero fees, Solana for fastest settlement, or any major EVM chain. No FX exposure, no off-ramp, instant delivery on confirmation.
Genghis accepts BNB on BNB Smart Chain at checkout — fees typically $0.05–0.30 per transaction, confirmation in 3–15 seconds. Spend BNB earned through staking, DeFi, or direct purchase on 4,300+ gift cards, game keys, and eSIMs across 80+ countries.
Genghis accepts Solana (SOL) at checkout — sub-second confirmation, fees typically below $0.0001 per transaction. Pay for 4,300+ gift cards, game keys, and eSIMs across 80+ countries from any Solana wallet (Phantom, Solflare, Backpack, Trust).
Genghis accepts XRP on the XRP Ledger at checkout — 3–5 second settlement, fees of roughly $0.0002 per transaction. Spend XRP holdings on 4,300+ gift cards, game keys, and eSIMs across 80+ countries without converting to fiat or moving through an exchange.
Genghis accepts Dogecoin (DOGE) at checkout — 1-minute block times, fees typically $0.01–0.10. Spend DOGE on 4,300+ gift cards, game keys, and eSIMs across 80+ countries without an exchange round-trip.
Genghis accepts Monero (XMR) at checkout — the only major marketplace combining 4,300+ digital goods with a true privacy coin. Ring signatures and stealth addresses obscure both sender and amount on-chain; Genghis adds zero KYC and minimal data collection at the application layer.
Genghis accepts Tron (TRX) at checkout — 3–5 second confirmation, energy-and-bandwidth fee model that often costs $0.10–1 per transaction. Spend TRX on 4,300+ gift cards, game keys, and eSIMs across 80+ countries.
Genghis accepts Polygon (POL, formerly MATIC) on Polygon PoS at checkout — 2–3 second confirmation, fees typically $0.001–0.05. Spend POL holdings on 4,300+ gift cards, game keys, and eSIMs across 80+ countries from any Polygon-compatible wallet.
Genghis accepts Cardano (ADA) at checkout — 10–20 second slot confirmation, deterministic fees of roughly $0.17 per transaction. Spend ADA holdings on 4,300+ gift cards, game keys, and eSIMs across 80+ countries from any Cardano wallet (Yoroi, Daedalus, Eternl, Lace).
Genghis accepts Zcash (ZEC) at checkout — including shielded transactions, where zk-SNARK cryptography hides sender, recipient, and amount on-chain. Spend ZEC on 4,300+ gift cards, game keys, and eSIMs across 80+ countries with the strongest cryptographic privacy guarantees of any major payment network.
Genghis accepts Dash at checkout — InstantSend confirmation in 1–3 seconds, optional PrivateSend mixing for additional on-chain privacy, fees typically $0.001–0.01. Spend Dash on 4,300+ gift cards, game keys, and eSIMs across 80+ countries.
Genghis accepts Algorand (ALGO) at checkout — 3.3-second blocks with instant finality, fees of roughly $0.001 per transaction. Spend ALGO on 4,300+ gift cards, game keys, and eSIMs across 80+ countries from any Algorand wallet (Pera, Defly, MyAlgo, Exodus).
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