LicenseSpring - Reliable and easy to use License-As-A-Service (LaaS) for for any software application
MyBrocard - Brocard allows you to create an unlimited number of virtual cards for paying for advertising and other online payments, manage a team of buyers, choose from 20+ bins for various tasks, and enjoy convenient API for integrations.
Keygen - A dead-simple software licensing API built for developers
PST.NET - Virtual payment cards for online shopping and advertising
wyDay LimeLM - Use LimeLM to add hardware-locked licensing, online activation, and timed trials to your app.
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