Ether and ERC20 tokens WooCommerce Payment Gateway for WordPress Plugin Directory

Ether and ERC20 tokens WooCommerce Payment Gateway is the only one true decentralized ether and ERC20, ERC777 and ERC223 token payment plugin. It enables customers to pay with Ether or any ERC20, ERC777 or ERC223 token on your WooCommerce store. Your customers will be offered the option of paying with Ether or some ERC20, ERC777 or ERC223 token at checkout. If they choose that option then they will be quoted a price in Ether or ERC20, ERC777 or ERC223 token for their order automatically.

After submitting their order they will be given the details of the Ether or ERC20, ERC777 or ERC223 token transaction they should make.

Binance Smart Chain (BSC) and Polygon (Matic) are also supported!

Features

Accept payment in Ether or any ERC20, ERC777 or ERC223 token of your choice

Second payment method can be configured to accept Ether or token only.

Mobile ready with WalletConnect payment method

Free to use. Fixed fee per purchase

User friendly payment wizard

Automatically convert order value to Ether or ERC20, ERC777 or ERC223 token at checkout

Option for adding a percentage mark-up to the converted price of Ether and/or tokens to help cover currency fluctuations.

Allows easy payment via MetaMask or any other Web3 Wallet client. If customer do not want to use MetaMask, she can just copy and paste Value, Address, and Data fields in her favorite wallet software.

Provides a link to install MetaMask on desktop and deep link to install MetaMask Wallet or Trust Wallet on mobile

The Disallow customer to pay with Ether option is useful to accept only some token

Automatic transaction tracking / reconciliation and order updates

Integration with the Ethereum Wallet plugin is provided. Ethereum Wallet PRO is required.

Token rate can be specified in the store’s base currency code

myCRED Point Based Stores are supported: points can be sold for ERC20 tokens

Custom WooCommerce currency based stores support

Payment Complete Order Status setting can be used to configure the status to apply for order after payment is complete

Dynamic token prices from UniswapV2, livecoin.net, coinmarketcap.com, coinbase.com, cryptocompare.com, kanga.exchange

Markup per token

Digits after a decimal point display count setting

Binance Smart Chain support

Polygon (Matic) support

Ethereum Node JSON-RPC Endpoint and Ethereum Node Websocket Endpoint admin settings allows you to use your own Ethereum node.

Transaction explorer URL setting can be used to set your own blockchain explorer for tx links shown

The WooCommerce Deposits and other similar plugins are supported

The epg_token_address_to_purchase_url filter can be used to configure the ETH or token purchase URL.

WPJobster theme addon compatibility.

The Cryptocurrency Product for WooCommerce plugin token product icons are shown on the WooCommerce Checkout page.

The only one true decentralized ether and ERC20, ERC777 or ERC223 token payment plugin. There are no service other that Ethereum blockchain is used in this plugin. You do not need to trust us or any other party. This plugin uses a public smart contract in the Ethereum blockchain to record and confirm orders

The Payment Gateway smart contract: 0xd0E4e3A739A454386DA9957432b170C006327B0d

The Payment Gateway smart contract on the Binance Smart Chain: 0x77913766661274651d367A013861B64111E77A3f

The Payment Gateway smart contract on the Polygon (Matic): 0x77913766661274651d367A013861B64111E77A3f

Combined with the Cryptocurrency Product for WooCommerce plugin it can allow you to sell ERC20, ERC777 or ERC223 tokens for Ether or Ether for ERC20, ERC777 or ERC223 tokens.

Ether, ERC777 or ERC223 payment The payment with Ether, ERC777 or ERC223 tokens is a simple one step process. Customer have to send one transactions to the Ethereum blockchain.

ERC20 token payment The ERC20 token payment consists of two steps:

Deposit funds to the payment gateway smart contract in the Ethereum blockchain, and

Use this deposit to pay for your order

Customer have to send two transactions to the Ethereum blockchain:

first for deposit and

second for the real payment

There are no need to refund the deposit to cancel the first step, since it is actually a Token.approve call that doesn’t transfer any tokens.

Business Version Features

This feature is only supported for the Business plan. Upgrade to Business

Custom or private network. Support for your own custom or private Ethereum fork or Quorum network.

Disclaimer By using this free plugin you accept all responsibility for handling the account balances for all your users.

Under no circumstances is ethereumico.io or any of its affiliates responsible for any damages incurred by the use of this plugin.

Every effort has been made to harden the security of this plugin, but its safe operation depends on your site being secure overall. You, the site administrator, must take all necessary precautions to secure your WordPress installation before you connect it to any live wallets.

You are strongly advised to take the following actions (at a minimum):

Educate yourself about cold and hot cryptocurrency storage

Obtain hardware wallet to store your coins, like Ledger Nano S

Educate yourself about hardening WordPress security

Install a security plugin such as Jetpack or any other security plugin

Enable SSL on your site if you have not already done so.

By continuing to use the Ether and ERC20 tokens WooCommerce Payment Gateway plugin, you indicate that you have understood and agreed to this disclaimer.

Troubleshooting WooCommerce session broken If you are getting this message: ETH price quote has been updated, please check and confirm before proceeding it means that your server installation settings broke the WooCommerse session somehow. Install the WordPress Native PHP Sessions in this case.

Configure for woocommerce-deposits plugin Use this snippet in your function.php file if the woocommerce-deposits plugin is used and you want to disable tokens payment for the full payment case.

// @see https://wordpress.stackexchange.com/a/138598/137915 add_filter('woocommerce_available_payment_gateways','my_filter_gateways',1); function my_filter_gateways($gateways) { global $woocommerce; //Remove a specific payment option if (isset($gateways['ether-and-erc20-tokens-woocommerce-payment-gateway']) && !(isset(WC()->cart->deposit_info['deposit_enabled']) && true === WC()->cart->deposit_info['deposit_enabled']) ) { unset($gateways['ether-and-erc20-tokens-woocommerce-payment-gateway']); } return $gateways; }

Advanced configuration To change the URL for the token or ETH purchase link, define a filter like this:

add_filter('epg_token_address_to_purchase_url','my_token_address_to_purchase_url',1); function my_token_address_to_purchase_url($token2wcproduct) { $url = "https://example.com/buy-ether"; $token2wcproduct['0x0000000000000000000000000000000000000001'] = $url; $url = "https://example.com/buy-token"; $token2wcproduct['0x0123456789012345678901234567890123456789'] = $url; return $token2wcproduct; }

Testing You can test this plugin in some test network for free.

Testing in sepolia

Set the Blockchain setting to sepolia

Buy some 0x9295a2ba374cf5d575d076c0a48ed12287ad4659 TSX token by sending some Sepolia Ether amount to it’s Crowdsale contract: 0x1ddef0c5628fc54c1eb0f91a3fdba57b05549d13

Set the Supported ERC20 tokens list setting to support the 0x9295a2ba374cf5d575d076c0a48ed12287ad4659 token

Create a cheap test product in your store

Buy this product with Sepolia Ether and/or this TSX token

Check that proper amount of Sepolia Ether and/or TSX token has been sent to your payment address

Testing in goerli

Set the Blockchain setting to goerli

Buy some 0xb4354f51b51ab69d7415d54108dd2f68223c3239 TSX token by sending some Goerli Ether amount to it’s Crowdsale contract: 0x448276ac3c99620f02cc2ac60964aca44b20929a

Set the Supported ERC20 tokens list setting to support the 0xb4354f51b51ab69d7415d54108dd2f68223c3239

Create a cheap test product in your store

Buy this product with Goerli Ether and/or this TSX token

Check that proper amount of Goerli Ether and/or TSX token has been sent to your payment address

Fees The fee is published in a blockchain and is limited by a maxFee property in smart contract.

This guaranties your safety as a plugin customer. The feePercent and maxFee values a saved as % * 10^6:

The maxFee is 3% which is saved as 3000000 and can not be changed.

The feePercent is 1,5% which is saved as 1500000 and can be changed in a 0% to 3% range.

We reserve the right to change the fee in the 0% to 3% range to reflect the market changes.

l10n This plugin is localization ready.

Languages this plugin is available now:

English

Russian(Русский)

Polish(Polski) by Jacek from btcleague dot net

Spanish(Español)

Chinese(中文)

German(Deutsche)

Feel free to translate this plugin to your language.