For beginners
How to pay with crypto, for complete beginners
The easiest way to pay with crypto is not to hand coins to a shop but to spend them through a card. You buy a stablecoin such as USDT, send it to Nomux, and pay with a Mastercard or Visa that draws on that balance. This page explains each idea in plain words before you need it.
Open an accountFrom no crypto at all to a first card payment
- Sign up to Nomux Register by email or with a Telegram login, then connect Telegram in the app. Nomux sends alerts about money there and requires that connection before you can top up.
- Buy USDT at an exchange Nomux sells no crypto, so buy it at an exchange, paying by bank card or bank transfer. USDT is the calmest choice for a first purchase, because its value is designed to hold steady.
- Start a top-up in Nomux In the Nomux app, request a top-up and choose USDT plus a network. Nomux then shows a deposit address valid on that network alone.
- Withdraw from the exchange on that network Paste the Nomux address into the exchange's withdrawal form and select the identical network there. Transfer 50 USDT or more, then wait while the blockchain confirms it.
- Order your first card Once the balance appears, pick a card whose entry threshold you meet. Nomux charges nothing for your first virtual card.
- Pay Type the card details into a website's payment form, or put the card in your phone wallet and tap at a terminal. To the shop, it is simply a Mastercard or Visa.
Before you start
What you will need
Things you can skip
How paying with crypto actually works
Very few shops accept crypto directly, and those that do often make it awkward. Paying with crypto through a card avoids the problem: the shop takes a card, and the card is funded with crypto.
With Nomux, your crypto turns into USDT on your account as soon as the transfer is confirmed. From then on you are simply paying by card, and the balance shrinks with each purchase, as a bank balance would.
A useful comparison is a travel money card that you load before a trip. The difference lies only in the loading: with crypto sent from an exchange or a wallet, rather than with cash or a bank transfer.
What USDT is, in plain words
USDT, also called Tether, is a stablecoin: a digital token whose issuer aims to keep it equal in value to the US dollar. Most crypto, such as Bitcoin, rises and falls in price every day; a stablecoin is designed not to.
That stability is why USDT is the usual currency for spending. Holding USDT on Nomux means the amount you can spend tomorrow is close to the amount you can spend today, and Nomux counts its fees and limits in it too.
USDC is another dollar stablecoin and Nomux accepts it as well. Nomux also takes BTC, ETH and TRX, converting each into USDT as it arrives. For a first top-up, USDT is the simplest choice.
Networks, and the mistake to avoid
One coin can travel on several separate blockchains, called networks. Nomux takes USDT on TRON (TRC-20), Ethereum (ERC-20) and BNB Chain (BEP-20), and USDC on TRON (TRC-20), Ethereum (ERC-20) and Arbitrum. These networks are not connected to one another.
Before sending, confirm that the network chosen at the exchange matches the one Nomux displayed. A transfer made over a different network cannot arrive at the Nomux address, and it is the beginner mistake that can actually lose money.
The exchange will also charge its own withdrawal fee, which depends on the network and is unrelated to Nomux. The Nomux top-up fee of 1% comes separately, on top of the sum you ask to receive.
Where beginners buy crypto
People usually buy crypto at an exchange, paying by card or bank wire. Nomux works with no partner exchange and does not point you to any particular one.
Whichever exchange you choose, make sure it allows withdrawals to external addresses and lets you pick a network when withdrawing. Some apps sell crypto but keep it locked inside, and those cannot fund a card.
Buy a little more than you plan to spend: enough for the 50 USDT top-up floor and your card's threshold, plus whatever the exchange charges to withdraw.
Your first card and your first payment
Nomux offers 6 card products. The most affordable entry point is the Luxembourg card, needing 100 USDT, yet it works online only: no phone wallet and no cash machine. Other products start at 200 USDT.
A card order freezes your available balance up to activation, and then the whole balance is free to spend again. Nomux charges nothing for your first virtual card; later cards cost 10 USDT each.
With 5 products out of 6, you can put the card into Google Wallet or Apple Wallet by typing its card number, CVV and expiry into that app, then pay by tapping.
- Easiest way to pay with crypto
- Through a card that spends a crypto-funded balance
- What USDT is
- A stablecoin built to track the US dollar
- The rule that protects your money
- Use the network Nomux names, and no other
- Where to buy crypto
- At an exchange; Nomux itself sells none
- Smallest top-up
- 50 USDT
- Lowest entry threshold
- 100 USDT, on the online-only Luxembourg card
- Phone payments
- Google Pay or Apple Pay, with 5 products out of 6
- Documents
- Not requested for virtual cards
FAQ
What people ask before their first card
How do I pay with crypto?
The simplest way is through a crypto card. You send crypto to Nomux, it becomes a USDT balance, and a Nomux Mastercard or Visa pays from that balance wherever such cards are taken.
What is USDT?
USDT, or Tether, is a stablecoin; its issuer aims to keep it equal in value to the US dollar. Nomux shows balances in USDT and counts its fees and limits in USDT.
Is USDT the same as US dollars?
No. USDT is a crypto token designed to track the dollar, not a dollar held in a bank. It suits spending because its value moves very little compared with coins like Bitcoin.
What happens if I send on the wrong network?
A transfer sent over a different network from the one Nomux displayed cannot arrive at that address. At the exchange, always select the network that the Nomux top-up request names.
Can I buy crypto inside Nomux?
No. Nomux sells no crypto. You buy it at an exchange and withdraw it to the address Nomux gives you for the top-up.
How much money do I need for my first Nomux card?
Enough for the 50 USDT top-up floor, plus a balance that meets the threshold your chosen card sets, which lies between 100 and 1,000 USDT.
Can I pay with my phone?
Yes, with 5 Nomux products out of 6. You put the card into Google Wallet or Apple Wallet by typing its details into that app. The Luxembourg card has no phone-wallet support.
Do beginners need to verify their identity?
No, a virtual card needs none, and Nomux requests no identity documents. Deposits are screened, and a physical Nomux card does require KYC.
Next
Keep going
Make your first crypto payment
Sign up by email or Telegram. A virtual card needs no documents.