nullswap - crypto and Monero payment processing for business

We build infrastructure for fast payments

While giving businesses full control over their funds and data. Our mission is to help you accept cryptocurrency payments the way it should be.

Anonymously

Private payments with Monero support

No risks

Irreversible payments, no chargebacks

No hidden fees

A transparent rate and no account fees

Accept payments from customers around the world with private solutions from nullswap

Order paymentnullswap

89.90 USDT

USDTBTCETHXMRSOL

Pay with crypto

Invoice · valid for 24 hours

450.00 USDT

pay.nullswap.com/i/NP-48213

POST /v1/invoices
{
  "amount": "1240.00",
  "currency": "USDT",
  "network": "TRC20",
  "webhook": "https://.../hook"
}
→ 201 Created · invoice.id

0x7a…3f9c120 USDTSent

TQn9…oNe2340 USDTSent

So1a…kR7d75 SOLSent

0x1b…9a20500 USDTSent

White-Label payment form

A fully branded form with no mention of the processor. The customer pays in a couple of clicks.

Supported cryptocurrencies

Accept payments in popular coins, stablecoins, and Monero at the best exchange rate.

100+

Coins

18

Networks

20+

Wallets

Major coins

BTC

ETH

USDT

BNB

SOL

TRX

XMR

MATIC

LTC

DOGE

and 60+ more coins

Supported networks

EthereumBSCArbitrumPolygonMoneroTRC20SolanaBitcoinLitecoinAvalancheRippleDogecoin

View the full list of supported coins

Why choose nullswap

Low fees

from 0.5%

Fees starting at 0.5%, with no account maintenance fees.

Private payments

Complete anonymity for all payments with Monero support.

No chargebacks

Crypto payments are irreversible: you don’t lose revenue due to disputed transactions.

AML without KYC

You’ll receive only pure cryptocurrency, and your users won’t have to deal with KYC.

Protection against volatility

Instant auto-conversion upon receipt.

Accepting anonymous payments for any business

E-commerce

Payments in cryptocurrency and Monero directly on your website.

SaaS and digital services

One-time payments or recurring subscriptions from customers worldwide.

Trading

Deposits and withdrawals with transparent terms and no unnecessary fees.

Info-business

Courses and consultations without acquiring restrictions.

Gambling and Betting

Instant deposits for your users in any cryptocurrency.

Submit a request and start accepting cryptocurrency payments today

Our manager will contact you and help you set up payment acceptance tailored to your business.

Frequently asked questions

Didn’t find your question — ask us

01How quickly can I get set up?

Registration and obtaining API keys take up to a few days. The payment widget can be integrated into your website the same day.

02What are your fees?

Fees start at 0.5% and depend on the volume of payments and the selected networks. The exact terms are available on the pricing page or upon request from our account manager.

03What happens if the coin’s exchange rate changes during payment?

The exchange rate is locked in once all confirmations are received on the network. The number of confirmations varies by network — see the “All supported networks” file for details.

04How do I receive the funds?

Funds are credited to your balance in the cryptocurrency used for payment or are automatically converted to a stablecoin.

05How are funds withdrawn from the balance?

Funds are withdrawn upon your T+0 withdrawal request without any freezes or delays.

Crypto processing with XMR support