Trelis Crypto Payments


Non-custodial crypto payments made easy, with no Trelis fees

Accept USDC or ETH directly to your wallet. Allow customers to pay by connecting any major Ethereum wallet (Metamask, Coinbase Wallet, Rainbow Wallet, Ledger, Trezor).

What are the benefits for me (the store owner)?

  • Accept payments within mins. Install the plugin and add api keys from
  • Get started for free. Trelis does not charge transaction fees
  • Increase conversions from crypto-native customers
  • Avoid chargebacks.
  • Get immediate access to funds deposited directly deposited to your wallet

What are the benefits for my customers?

  • Pay with any major Ethereum wallet. Metamask, Coinbase, Rainbow, Ledger, Trezor

Getting Started

  1. Install the Trelis Crypto Payments plugin
  2. Navigate to WooCommerce -> Settings -> Payments -> TrelisPay -> Manage
  3. Navigate to and connect your Ethereum wallet. This wallet will receive payments. It is highly recommended to use a cold wallet. You are solely responsible for custody of your funds.
  4. Navigate to the api screen to create a new api key.
  5. Copy the api webhook url from WordPress and enter it on
  6. Copy the apiKey, apiSecret and webhook secret from and enter them into WordPress.
  7. Press “Save changes” on WordPress to confirm changes. Your plugin is now configured to accept Ethereum payments.
  8. If you already have products priced in US dollars, customers can now pay with USDC on Ethereum. Alternately you can update products or create new products that are priced in USDC or ETH.


  • Payment gateways (see Trelis at the bottom)
  • Configuring the Trelis plugin with api keys
  • Sample checkout page offering Trelis Pay
  • Payment screen ("Trelis Art" will be replaced by your store name)
  • Supported Ethereum wallets


How much are transaction fees?

Customers pay for Ethereum transaction fees (gas). Trelis does not charge a transaction fee on top of this.

What currencies are supported?

  • Products listed in US dollars will be charged in USDC at a 1:1 exchange rate.
  • Alternately, this plugin allows merchants to list products in USDC or ETH.
  • This plugin will not work for products priced in other currencies.

What is the maximum payment amount?

  • The maximum payment amount is 500 USDC. Reach out to Support to inquire about increasing this limit.

What are the terms and conditions of using Trelis Crypto Payments

  • Users of Trelis Crypto Payments plugin with Trelis’ api must agree to Trelis’ Terms of Service as a condition of use.


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Contributors & Developers

“Trelis Crypto Payments” is open source software. The following people have contributed to this plugin.


“Trelis Crypto Payments” has been translated into 1 locale. Thank you to the translators for their contributions.

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Interested in development?

Browse the code, check out the SVN repository, or subscribe to the development log by RSS.



  • Allow payment in USDC for products priced in non-USD currencies.


  • Version submitted for WooCommerce review.