Crypto payment gateway

Accept crypto payments, without the complexity

DUALKEEP is the crypto payment gateway that lets any business accept Bitcoin, Ethereum, USDT and 50+ cryptocurrencies. Your customer pays in Crypto - you're settled in Crypto the moment the payment confirms, at one flat 0.4% fee, with no chargebacks. Ever.

No setup fees · No monthly fees - create an account and send your first invoice in minutes.
Paid ✓
DUALKEEPDUALKEEP pay confirmed
$49.99 USD
Order #1042 - Acme Store
Paying with Bitcoin · 0.00042 BTC
Scan & pay from any walletAddress, exact amount and network - all in one QR code.
Payment confirmed 🎉
50+cryptocurrencies
20+blockchains
0.4%flat transaction fee
InstantUSD crediting
Accept payments

Every way to accept cryptocurrency payments

From a full online store to a single payment link - plug DUALKEEP's crypto payment processing into how you already sell.

Payment gateway

E-commerce plugins for WooCommerce, Joomla and Drupal Commerce, or a hosted crypto checkout you can link from any website. Your customer picks a coin, pays, and you see USD.

Crypto donations

A shareable crypto donation page for creators, communities and nonprofits. Supporters give in the coin they hold - you receive a clean USD balance.

Crypto invoices

Create a crypto invoice in seconds and deliver it as a link, an email, or a QR code. You're notified the moment it's paid - no chasing.

Point-of-Sale Soon

Take crypto in person: a POS screen for your counter, market stall, or event booth - show a QR, watch it confirm.

White-label gateway Soon

Run the whole crypto payment gateway under your own brand, on your own domain - your logo on checkout, our engine underneath.

Referral program

Earn with every merchant you bring

Join the affiliate program: refer businesses to DUALKEEP and earn a share of the fees from every payment they process. Recurring, for as long as they stay.

Become an affiliate
Pricing

One number. That's the whole price list.

0.4%
per successful transaction - nothing else, ever
All 50+ cryptocurrencies Hosted checkout Invoicing Instant USD crediting Payouts & custody No setup or monthly fees
Start accepting crypto
Supported assets

Accept Bitcoin, Ethereum, USDT and more

Bitcoin · BTC Ethereum · ETH Tether · USDT (ERC-20 & TRC-20) USD Coin · USDC (ERC-20 & Solana) Solana · SOL Toncoin · TON XRP Stellar · XLM Cardano · ADA TRON · TRX Litecoin · LTC Dogecoin · DOGE Shiba Inu · SHIB
Stablecoins on multiple networks, so your customers pay the low-fee way.
FAQ

Frequently asked questions

What is a crypto payment gateway?

A crypto payment gateway lets your business accept cryptocurrency payments the same way a card processor handles card payments: the customer pays in Bitcoin, Ethereum, USDT or another coin, the gateway verifies the payment on the blockchain, and you receive the value as a USD balance - no blockchain knowledge required.

How do I accept crypto payments on my website?

Three ways: install the WooCommerce, Joomla or Drupal Commerce plugin in your store, redirect customers to our hosted crypto checkout from any site or app, or send a crypto invoice as a link, email, or QR code. Each takes minutes to set up - no wallet configuration needed.

Which cryptocurrencies can I accept?

50+ cryptocurrencies across 20+ blockchains, including Bitcoin (BTC), Ethereum (ETH - also on Arbitrum One and Base), Tether (USDT on TRON, BNB Smart Chain, Solana, Polygon, Arbitrum, Base and Ethereum), USD Coin (USDC on Solana, BNB Smart Chain, Polygon, Arbitrum, Base, Avalanche and Ethereum), BNB, Solana (SOL), Toncoin (TON), XRP, Stellar (XLM), Cardano (ADA), TRON (TRX), Litecoin (LTC), Dogecoin (DOGE), Polygon (POL), Avalanche (AVAX), Arbitrum (ARB), Optimism (OP), Cronos (CRO), DAI and Shiba Inu (SHIB) - with new coins and networks added regularly.

How much does DUALKEEP cost?

A flat 0.4% per successful transaction - one of the lowest crypto payment processing fees on the market. No setup fees, no monthly fees, no hidden exchange-rate margins.

Do crypto payments have chargebacks?

No. Blockchain payments are final, so crypto has 0% chargebacks - fraudulent payment reversals that plague card processing simply cannot happen.

Do I need my own crypto wallet?

No. Every invoice gets its own deposit address from the platform's secure custody, your confirmed payments are credited to your USD balance instantly, and you can withdraw to your own wallet in crypto whenever you like.

DUALKEEP crypto payment gateway logo

Your business, paid in crypto - kept in balance

Create a free account, drop the checkout into your store or send your first invoice, and watch payments settle into USD. It takes minutes.

Create free account