WordPress is a free PHP-based open source that was previously launched as a system for blogs. Nowadays it is a completed CMS featuring numerous plugins, modules and themes.
WordPress uses MySQL and it is the official successor of b2/cafelog. Being launched 15 years ago WordPress became very popular. According to the latest researches almost 25% of all websites use WordPress.
The key features of WordPress are simplicity, flexibility, and user management options. It allows easy installation and upgrades and offers numerous plugins, including financial ones. Owing to the financial modules of such companies as Worldcore, PayPal and others the owners of websites can accept payments online. Such plugins are easy to integrate with online shops, websites and they allow online users to pay by cards, digital moneys and etc. It is very comfortable to add modules of such companies as Worldcore as they process payments from the cards issued by any bank worldwide.