With Pygg, you can make and receive payments via Twitter for FREE � all you need to get started is a Twitter account! Pygg is available as a web app (mobile friendly!), or you can make and receive payments directly through Twitter by tweeting @pygg.
安装:
Upload pygg to the /wp-content/plugins/ directory
Activate the Pygg plugin through the 'Plugins' menu in WordPress
Configure your Pygg widget through the 'Widgets' menu in WordPress