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How to Use Cryptocurrency for Payments: A Beginner's Guide

Cryptocurrency is no longer limited to traders or tech enthusiasts. Millions of people now use digital assets — mostly stablecoins — to pay for everyday things: online shopping, travel, subscriptions, and spending abroad.

This is a practical spending guide. It covers where crypto payments actually work today, what they genuinely cost, the risks worth understanding before you move money, and how to get set up with AIX Pay. New to the fundamentals? Start with how crypto payments work.

One honest framing before we start: direct crypto checkout is still rare at most merchants. The realistic way to spend crypto in 2026 is a card that draws on a stablecoin balance — which is what this guide focuses on.

Quick Primer: Crypto Payments in One Minute

A crypto payment moves value in digital assets instead of bank money. Two mechanisms exist, and the difference matters:

Direct on-chain checkoutCard linked to a stablecoin balance
How it worksMerchant shows an address or gateway invoice; you send funds from your walletYour stablecoins convert to fiat at the moment of purchase; merchant is paid in fiat
Where it worksOnly merchants that opted in (a small minority)Anywhere Visa is accepted — 175M+ merchant locations
You payBlockchain network feeA conversion spread, and possibly other card fees
Reversible?NoYes — normal card dispute rights apply

Most beginners are better served by the second option. Stablecoins — USDT, USDC, WUSD, FDUSD — are designed to hold a ~$1 value, so you are not spending an asset that might move 8% before your statement arrives.

With AIX Card, you spend at Visa merchants without manually converting at each checkout.

Where You Can Actually Pay With Crypto

Merchant acceptance is the most over-promised part of this industry, so here is the specific picture rather than a vague one.

Direct crypto checkout is available at a limited set of merchants, usually through a payment gateway such as BitPay, Coinbase Commerce, CoinGate, or NOWPayments. Known categories include VPN and hosting providers, some electronics retailers, crypto-native SaaS tools, and a handful of travel booking sites. Notably, several large brands that accepted Bitcoin in earlier years have since stopped — acceptance is not a one-way trend, so always confirm at checkout rather than trusting a listicle.

Card-based spending is where coverage becomes broad. Because the merchant receives ordinary fiat, it works in places that have no crypto policy at all:

CategoryRealistic status
SubscriptionsWorks well. Netflix, Spotify, Apple Music, Google Play, YouTube are confirmed supported on AIX Card
Global marketplacesAmazon and similar accept Visa; no crypto support needed on their end
Travel & hotelsCard is usually the only workable route. Some hotels place a pre-authorization hold, so keep spare balance
In-store retail & foodWorks anywhere Visa is taken. Direct crypto acceptance remains mostly pilot programs
ATM cash withdrawalRequires a physical card
Sending money to friendsNot supported. AIX Pay is built for card spending and wallet top-ups, not P2P transfers

Important limitations to know upfront: Physical cards are currently issued in the Philippines only; other regions are listed as coming soon. Card availability, supported countries, and limits change — verify in-app before you fund anything. Some merchant categories (gambling, certain financial services) are commonly blocked on crypto-linked cards.

How to Pay With Crypto: Step-by-Step With AIX Pay

  1. Download AIX Pay from the App Store or Google Play and create an account.
  2. Complete KYC — document plus facial verification. Most users finish quickly. Have government ID ready; a name mismatch between your ID and account is the most common rejection cause.
  3. Open AIX Wallet and either connect an external wallet (700+ supported), link a trusted wallet address you already control, or top up USDT, USDC, WUSD, or FDUSD.
  4. Choose your network carefully when topping up. This single choice is the difference between paying cents and paying several dollars — see the fee table below. Send a small test amount first; sending on a network the platform does not support for that token can mean permanent loss.
  5. Apply for AIX Card in-app. Virtual card application is currently free — it issues in minutes and is enough for online and subscription spending. Order a physical card only if you need ATM or in-store use and you are in a supported region.
  6. Link a stablecoin balance to the card.
  7. Check the fee screen before your first real purchase. Make one small transaction and compare what left your balance against the merchant price. That single test tells you your true all-in cost more reliably than any marketing page.
  8. Pay at Visa merchants, and review activity in-app. On-chain top-ups can be independently verified on Etherscan, Tronscan, or Solscan.

Security setup before you spend: enable 2FA and passkeys, turn on card lock, and keep the app updated. If you use a self-custody wallet, your seed phrase is the master key — never type it into any website, support chat, or app that asks for it. No legitimate service will ever request it.

Referral bonus: Invite friends to register on AIX Pay through your in-app referral link. When they complete signup, both of you receive a $5 coupon toward card issuance fees — useful if you later order a physical card. Offer terms can change; check the rewards section before sharing.

What It Really Costs: The Full Fee Checklist

"No annual fee" is true of AIX Card, but an annual fee was never the main cost of a crypto card. Your real cost is the sum of several smaller items, and one of them — the conversion spread — is usually the largest.

Before you fund any crypto card, including this one, check every line below on the in-app fee screen. Exact rates vary by region, card type, and tier, so treat this as the checklist to fill in rather than a set of numbers to assume:

Cost lineWhat to look forWhy it matters
Conversion spreadThe rate offered when your stablecoin becomes fiat, versus the real mid-market rateThe one that quietly costs the most. A 1% spread on $2,000/month is $240/year — far more than any annual fee
Card issuance feeVirtual: currently free to apply. Physical: one-off cost plus shippingPhysical cards typically cost more; a referral coupon can offset issuance fees
Top-up / deposit feePlatform fee on funding, separate from the blockchain feeSometimes a percentage rather than flat
Transaction feeAny per-purchase percentageSmall individually, meaningful at volume
Foreign exchange feeCharge when spending outside the card's base currencyDirectly relevant if the card is your travel plan
ATM withdrawal feePlatform fee plus the operator's own chargeTwo separate fees; the ATM's is outside AIX's control
Inactivity or maintenance feeMonthly charge if the card sits unusedEasy to overlook
Blockchain network feeCost of the on-chain transfer itselfYou control this by choosing the network — see below

How to measure it in one minute: note the merchant price, make a small purchase, then check the exact amount deducted from your stablecoin balance. The gap is your true all-in cost for that transaction. Compare that against your current bank card before committing to larger spending.

Network Fees: Actual Numbers

Every on-chain transfer pays a network fee to that blockchain's validators, in the chain's native token — ETH on Ethereum, TRX on Tron, SOL on Solana. This trips up newcomers: you can hold plenty of USDT and still be unable to move it because you have no native token for gas.

Typical cost to send stablecoins, at moderate network conditions:

NetworkTypical fee for a stablecoin transferSettlementNotes
Ethereum (ERC-20)~$1–$5, and $10–20+ at peak congestion~15 sec–few minMost expensive; avoid for small top-ups
Tron (TRC-20)~$1–$3.50 in TRX~3 secVery widely used for USDT transfers
BNB Smart Chain (BEP-20)CentsSecondsLow cost, broad support
SolanaFractions of a cent~1 secAmong the cheapest
Base / Arbitrum / Polygon (L2)Typically under $0.02SecondsCheapest practical option for routine top-ups
BitcoinVaries widely with mempool demand~10–60 minNot practical for everyday payments

Figures are typical ranges as of mid-2026 and fluctuate with network demand. Check a live fee tracker before a large transfer.

The practical takeaway: a $50 top-up on Ethereum can lose 2–10% to gas alone. The same transfer on Solana, Base, or Polygon costs a rounding error. For recurring top-ups, pick a low-fee network your platform supports and stay on it. Larger, less frequent top-ups also reduce total fees — balanced against not parking more than you need on any custodial platform.

Card spending itself does not require you to pay gas at each checkout; the network fee applies when you move funds on-chain.

Risks You Should Understand First

Any guide that only lists benefits is selling, not explaining. These are the real risks of spending crypto through a card platform — including this one.

Custody risk. When your stablecoins sit in a platform balance, you rely on that platform and its partners. AIX Pay is a fintech service provider, not a bank — payment, card, and virtual asset services are delivered by licensed partners (card issuance supported by DTCpay). Balances are generally not covered by bank deposit insurance. Practical mitigation: keep only your near-term spending money on the card and hold longer-term funds in a wallet you control.

Stablecoins are not all equally safe. They differ in issuer, reserve composition, audit quality, and track record:

  • USDC — issued by Circle; regulated, monthly attestations, well established.
  • USDT — largest by supply and deepest liquidity; historically the most debated on reserve disclosure.
  • FDUSD — newer, smaller, tied to a narrower ecosystem.
  • WUSD — Worldwide USD, issued by WSPN, redeemable 1:1 against cash, cash equivalents, and short-term U.S. Treasuries in segregated accounts. Considerably smaller and younger than USDC or USDT.

None of these is risk-free. Stablecoins have de-pegged before, including USDC briefly in March 2023 during a banking failure. If you want the most conservative option for a spending balance, larger and more transparently audited coins are the lower-risk choice.

Irreversibility. On-chain transfers cannot be undone. Wrong address, or the right address on the wrong network, usually means permanent loss. Always verify both, and send a test amount first.

Account freezes and compliance. Platforms can freeze accounts for compliance review, and completing KYC means handing over identity documents and biometric data. Understand how that data is stored and retained. Do not make a crypto card your only means of payment while traveling.

Tax. In many jurisdictions, spending crypto is a taxable disposal — potentially triggering capital gains even on a coffee. Stablecoins usually generate minimal gains, but reporting duties can still apply. Keep records and consult a professional. This article is not tax or legal advice.

Volatility. If you fund with BTC or ETH rather than stablecoins, the purchasing power of your balance moves daily. For spending money, stablecoins are the appropriate instrument.

Is a Crypto Card the Right Tool for You?

Being straightforward about fit is more useful than claiming universal suitability.

A stablecoin card makes sense if you:

  • Hold stablecoins already and want to spend them without a bank off-ramp
  • Live somewhere with limited banking access, or have no local card option
  • Spend across borders and want to avoid remittance steps
  • Want subscription payments funded from crypto holdings

It probably does not make sense if you:

  • Already have a low-fee multi-currency bank card you are happy with — check the fee checklist above before switching, since a good travel card may cost you less
  • Need P2P transfers to friends or family (not supported here)
  • Want to send money home regularly — a dedicated remittance service may be cheaper
  • Are uncomfortable holding a balance on a non-bank platform
  • Live somewhere the card is not yet issued in the form you need

Comparing options? The category includes cards from major exchanges and platforms, alongside direct-checkout gateways like BitPay for the minority of merchants that support them. The variables that actually matter are: conversion spread, supported countries, physical card availability, supported stablecoins and networks, and whether custody is yours or the platform's. Compare on those five points rather than on advertised perks.

Where AIX Pay fits: a multi-chain wallet plus Visa card in one app, with no annual fee, free virtual card application, 700+ wallet connections (including trusted wallet address linking), and support for USDT, USDC, WUSD, and FDUSD across Ethereum, BSC, Solana, Base, and more. It is a spending tool, not a transfer or investment product.

FAQs

Can I get a refund? For card purchases, standard Visa dispute and merchant refund processes apply — though a refund may return as fiat or stablecoin depending on the merchant and issuer. For direct on-chain payments to a merchant, there is no chargeback; you depend on the merchant's goodwill.

Will merchants know I'm paying with crypto? No. At checkout the merchant receives a normal Visa card payment in fiat. The conversion from your stablecoin balance happens on the backend — the merchant typically cannot tell you funded the card with crypto.

Is there a minimum top-up amount? Limits vary by asset, network, and region. Check the in-app deposit screen before sending; it shows current minimums and supported networks for each token.

Can I connect a hardware wallet? If your hardware wallet is among the 700+ supported connections in AIX Wallet, yes — you can link it without moving long-term holdings into platform custody. Confirm your specific wallet model in-app before connecting.

Can I use the card while traveling abroad? Yes, anywhere Visa is accepted. Watch foreign-exchange fees if you spend outside the card's base currency, and keep a backup payment method — some hotels place pre-authorization holds that temporarily reduce your available balance.

Getting Started

If you want to move from theory to a working setup, the short version is: fund on a cheap network, apply for a free virtual card, test with one small purchase, and check the fee screen before scaling up.

Ready to begin? Get your AIX Card, or read our companion explainer on how crypto payments work for the underlying blockchain and gateway mechanics.


AIX Pay is a fintech service provider and not a bank; payment, card, and virtual asset services are provided by licensed partners. Card availability, supported regions, fees, and supported assets are subject to change — always confirm current terms in-app. This article is for general information only and is not financial, tax, or legal advice. Network fee figures are typical ranges as of August 2026 and vary with network conditions.

Spend Crypto, Made Simple.

AIX

AIXPAY LIMITED is a technology and technical service provider. All payment, financial, card issuance, virtual assets and related services are provided by our partner, Digital Treasures Center Pte. Ltd. (dtcpay). Please refer to the "Support" section of our website for more information on the AIX Pay Card.

How to Use Cryptocurrency for Payments: A Beginner's Guide | AIX Pay Blog