NexFlow › Features › Buy Crypto
Buy crypto with USD — straight to your own wallet
Pick a coin, enter an amount and your receiving address, pay by card in the secure checkout — the crypto is delivered to your wallet, never parked on an exchange account.
The fiat on-ramp is the front door for anyone whose crypto is still in a bank account: a card checkout that ends with coins in a wallet you control. There's no exchange balance to withdraw from later because there is no balance — delivery goes straight to the address you enter.
How the on-ramp works
The buy page runs a SimpleSwap checkout inline: pick the coin (SOL, ETH, USDC and the rest of their supported list), enter the USD amount and your receiving address, and pay by card, Apple Pay or bank transfer in the secure checkout. Quote, order and live delivery status all stay on the one page — the exchange is executed by SimpleSwap and the coins are sent directly to your address.
Verification, limits, and the honest fee picture
Two things to be straight about. First, "no NexFlow account" is not "no verification anywhere": card processing and any identity checks are handled by the provider's licensed payment partners, and a card purchase can legitimately trigger them. Second, per-order minimums and maximums come from the provider and are shown live on the page — quotes already include provider fees, and the final rate fixes at payment time, not at quote time.
The honest limit: an on-ramp quote bundles provider fees into the delivered amount — compare what lands, not the headline rate. And once the crypto lands, the rest of the app takes over: the swap turns it into whichever token you actually wanted. For the other end of the no-account spectrum, see what no-KYC swaps mean.
Bought SOL and eyeing a token?
The on-ramp gets you the base asset — the scanner checks whatever you're about to swap it into.
Frequently asked
What can I buy with USD?
The provider's supported list — SOL, ETH, USDC and the other majors it carries. The buy page shows the live list with per-order minimums and maximums from the payment provider.
Is the on-ramp custodial?
No — nothing sits in a NexFlow balance. SimpleSwap executes the exchange and the coins are delivered to the wallet address you provide; custody stays with you the whole way.
Do I need to verify my identity?
Possibly — card processing and any identity verification are handled by the provider's licensed payment partners, and a card purchase can trigger their checks. NexFlow itself asks for no account and no documents.
Where does the rate come from?
From the payment provider, shown live in the widget with its fees already inside the delivered amount. The final rate fixes at payment time — the quote is what you're quoted, the delivery is what settles.