Vungle - Vungle helps mobile application developers promote and monetize their apps through in-app video trailers.
PST.NET - Virtual payment cards for online shopping and advertising
NativeX - NativeX, A One-Stop Mobile Solution
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
Widespace Summit - Summit is a full-stack programmatic ad platform and marketplace designed specifically to deliver branding campaigns on mobile.
EPN.net - Virtual cards for any advertising accounts and personal purchases