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Payment gateway for WooCommerce

Accept USDT and USDC straight into your own wallet.

No KYC. No middleman. No service fee. StayCrypto is a free, open-source WooCommerce plugin, non-custodial by design — it runs right inside your existing store, no separate server or third-party service required.

Download Documentation Online demo

The plugin is in final testing — download and live demo open soon.

receipt · staycryptobeta
LicenseGPL v2+
Custodynon-custodial
NetworksETH, BNB, Polygon, TRON
Setupno code
Total free — pay only if you want help

100% Free · Open Source (GPL) · No Subscription · No Service Fee · No KYC · Non-Custodial

How it works

From a scanned QR code to a paid WooCommerce order — nothing manual in between.

01

Customer

Chooses crypto at WooCommerce checkout.

02

StayCrypto

Generates the payment request for that order.

03

QR code

Customer scans it and pays from their own wallet.

04

Blockchain

Transaction is broadcast and confirmed.

05

WooCommerce

Order status updates on its own.

06

Paid

No manual reconciliation, ever.

Why free

StayCrypto is open source, under the GPL license.

You can run it on any number of WooCommerce stores, with no subscription and no per-transaction fee — that's what the GPL license and a self-hosted plugin mean in practice.

If you'd like help installing it, integrating it with your setup, or building something custom on top, that's available as a paid consultation — a separate service, not a condition of using the plugin.

StayCrypto vs. most crypto gateways

The difference is who holds the money in between.

Capability StayCrypto Most services
Non-custodial
KYC required No Often
Service fee per payment No Yes
Subscription No Often
Your own wallet, direct payout
Open source Rare
Self-hosted Rare
Supported networks

Four blockchains, paid in stablecoins.

Ethereum

USDT · USDC

BNB Chain

USDT · USDC

Polygon

USDT · USDC

TRON

USDT

Under the hood

Built for how WooCommerce actually runs in production.

HPOS-compatible

Works with WooCommerce's High-Performance Order Storage, not just the legacy orders table.

WooCommerce Blocks support

Works with the block-based checkout, not only the classic shortcode checkout.

Non-custodial by architecture

Private keys never leave your own wallet — StayCrypto never has access to your funds.

Multiple RPC providers

Reads the blockchain through several independent RPC endpoints, so one provider going down doesn't stop payments.

Instant Telegram notification

The seller gets pinged on Telegram the moment a payment comes in — no need to keep the WooCommerce dashboard open.

Waits for network confirmations

Payments are only marked complete once the blockchain confirms them, guarding against double-spend attempts.

Current PHP and WordPress

Built and tested against current versions — no legacy compatibility shims.

No separate server needed

Runs on the same server as your store — inside your WooCommerce install, not on a dedicated machine somewhere else.

See the full plugin page →

Need more than the plugin?

Consulting for stores that want hands-on help.

We built StayCrypto ourselves and know this business firsthand. If you want a hand setting it up, or something custom, that's available separately — the plugin itself stays free either way.

01

Crypto acceptance consulting

We review your store or point of sale and map out what you can accept in crypto today, and where your bank account is at risk.

02

Setup consulting

We configure StayCrypto — or another gateway — for your specific case, and stay reachable if something breaks.

03

Offline and one-off payments

For retail and services without a website — invoices and QR codes for one-off or recurring payments, independent of any POS system.

04

Custom plugins

If there's no ready-made solution for your platform, we build one — the way we built StayCrypto for WooCommerce.

Blog

Real merchant examples of crypto payments — no fluff.

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Crypto Chargebacks Don’t Exist: 5 Refund Situations You’ll Actually Hit

If a customer emails asking for a refund on a crypto order, there’s no “dispute” button to click and no…

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FAQ

Questions merchants actually ask.

Is StayCrypto really free?

Yes. It's open source under the GPL license, with no subscription and no per-payment fee. You can install it on any number of WooCommerce stores.

Who controls the funds?

You do. Payments go directly from the customer's wallet to yours — StayCrypto never takes custody of the money and never holds your private keys.

Is KYC required?

No. There's no identity verification built into the plugin — it just reads the blockchain and updates your WooCommerce order.

Where are private keys stored?

They aren't. You only ever enter public wallet addresses in the plugin settings — private keys stay in your own wallet, wherever you keep it.

What happens if a customer sends the wrong amount?

The plugin checks the incoming amount against what's expected for that order. If it doesn't match, the order isn't marked paid automatically — you'll see the mismatch on the order and can resolve it manually.

How does StayCrypto match a payment to an order?

The receiving wallet address is the same for every order, but each order is assigned its own unique payment amount, down to the smallest unit. That unique amount is what ties an incoming transaction to a specific order.

Can I use multiple wallets?

Yes — you set one receiving address per supported network, so you can route each network's payments to a different wallet if you want.

Which networks and coins are supported?

Ethereum, BNB Chain, and Polygon for USDT and USDC; TRON for USDT.

Get in touch

Tell us about your store — we'll tell you what's possible with crypto acceptance.

Describe your situation in the form — we'll reply to your email within a day. Or message us on Telegram right away, button in the bottom right.