Geist.chat is a comment system that is easy to integrate with any website.
Features: - Modern, responsive UI - Easy to configure and moderate - Single Sign-On: users can comment without making a new account. - Emoji reactions
Coinramp - The Coinramp Card lets you spend over 10+ cryptocurrencies like cash, online, in-stores and ATM withdrawals. Available in 100+ countries, no ID needed. Anonymous Crypto Cards
DISQUS - Disqus is a global comment system that improves discussion on websites and connects conversations across the web.
ABcard - ABcard - service allows you to issue an unlimited number of cards to pay for advertising accounts. 3 unique BINs for any work tasks, management of a team of media buyers inside a personal account and complete anonymity when paying for traffic.
IntenseDebate - IntenseDebate's comment system enhances and encourages conversation on your blog or website.
PST.NET - Virtual payment cards for online shopping and advertising
Metype - Metype is a complete engagement solution.