
USD1 is accepted at Cryptorefills. You can pay with it directly at checkout across the full catalog: gift cards for 6,600+ brands, eSIMs for 200+ countries, mobile top-ups, and Cryptorefills Flights covering 300+ airlines. USD1 also settles Binance Pay transactions at Cryptorefills, so holders paying via Binance Pay are spending USD1 whether they selected it directly or not.
USD1 is a dollar-pegged stablecoin issued by World Liberty Financial and custodied by BitGo Trust, backed by cash deposits and short-term US Treasury securities. It launched on Ethereum and BNB Chain in March 2025 and had grown to approximately $4 billion in circulating supply by mid-2026. As of September 2026 it is deployed across ten blockchain networks. The spend path at Cryptorefills is the same as any other supported stablecoin: select your product, choose USD1 at checkout, send the exact amount to the generated address, receive the product by email.
Step 1. Go to Cryptorefills, select a product and denomination.
Step 2. At the payment screen, select USD1 as the coin.
Step 3. Send the exact amount shown to the generated payment address. USD1 is pegged to $1, so the amount displayed is the USD price with no conversion calculation needed.
Step 4. The product is delivered to your email address within two to five minutes of on-chain confirmation.
If you hold USD1 in your Binance spot wallet, you can spend it at Cryptorefills through Binance Pay without sending it on-chain. Select Binance Pay at the payment screen, approve the transaction in the Binance app, and the order processes immediately. USD1 is the settlement currency Binance uses for Cryptorefills Binance Pay transactions, which means this path is available to any Binance user holding USD1, USDT, XRP, or other supported Binance spot assets , Binance converts internally to USD1 to settle the merchant side.
USD1 is issued by World Liberty Financial and custodied by BitGo Trust Company. Each token is backed by US dollars and short-term US Treasury securities held through government money market funds. The reserve structure is similar to USDC and USDT in that it is fiat-collateralized and regularly attested. As of August 2026, reported reserves stood at approximately $4.013 billion against $4.012 billion in circulating supply.
The key difference from USDC and USDT is the issuer. USD1 is affiliated with World Liberty Financial, which is backed by the Trump family. Whether that matters for spending purposes depends on the user. From a payments standpoint, USD1 behaves identically to any other dollar-pegged stablecoin at Cryptorefills checkout: you send an amount, the order processes on confirmation, and the product is delivered. The political affiliation of the issuer does not affect the peg mechanics or the checkout flow.
The stablecoin launched in March 2025 and reached a circulating supply near $4.5 billion by Q1 2026, making it one of the fastest-growing fiat-backed stablecoins of the period. Binance Pay's adoption of USD1 as a settlement currency accelerated its practical reach considerably, since Binance Pay is accepted by a significant number of crypto-friendly merchants including Cryptorefills.
For the purpose of buying a gift card or booking a flight on Cryptorefills, the practical differences between USD1, USDC, and USDT come down to which network you are using and where you hold the balance. All three settle at $1. All three deliver the same products from the same catalog. The network fee and confirmation time depend on the chain, not the stablecoin name.
If you already hold USD1 on a supported network, there is no reason to convert it to USDC or USDT before spending. The checkout accepts USD1 directly. If you are deciding which stablecoin to acquire specifically for spending at Cryptorefills, USDT on Tron remains the lowest-fee option for amounts under $50, and USDC on Solana remains the fastest for general use. USD1 is the practical choice when you already hold it or when you are paying via Binance Pay.