LetsPayTheBill.com - Free online tool to calculate the distribution of expenses during a group activity.
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
WhoseBill - WhoseBill takes a new approach to sorting out money with your friends.
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.
Kittysplit - The easiest way of sharing costs with a group of friends
PST.NET - Virtual payment cards for online shopping and advertising