Mitch Canter

This plugin allows you to add your Dogecoin donation address to the bottom of your blog posts – automatically!
<h3>If you\’re installing this plugin from inside WordPress, skip to Step 5</h3>
1: Download the plugin from the WordPress Repository 
2: Unzip the plugin 
3: Upload the plugin directory through FTP to your /wp-content/plugins directory 
4: Activate the plugin through \’Plugins\’ 
5: Head to the options page titled WPDC Settings 
6: Add your address to the text box.

WP-Dogecoin

This plugin allows you to add your Dogecoin donation address to the bottom of your blog posts - automatically!

bitfia

The iPint Crypto Payment Gateway plugin extends WooCommerce allowing you to take payments in crypto directly on your store or website via iPint’s secure APIs with zero coding required to integrate. iPint Payment Gateway is a simple way to accept crypto payments online. With iPint you can accept Bitcoin, ETH, BCH, USDT, DOGE, LTC and many more cryptocurrencies on your platform. iPint is an end to end crypto payment processor handles crypto price fluctuations and freezes price for you so that you receive exact amount without any loss due to volatility as crypto prices changes within minutes.
The plugin is integrated with the iPint API, allowing users to pay with cryptocurrencies and preferred coins (such as BTC and ETH). 
First, you need to sign up for your merchant account with iPint. Once the sign-up process is complete, iPint will complete proper validation of the details. You can then log in and start using your account for various transactions.
Merchant API credentials can be created from your iPint account. This account also allows you to add payment details based on the options you want to receive payments.
Check the link for more details: https://ipint.io:8010/docs

iPint Payment Gateway

The iPint Crypto Payment Gateway plugin extends WooCommerce allowing you to take payments in crypto directly on your store or website via iPint's …

WP-Dogecoin vs iPint Payment Gateway