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.
Coinfy - Coinfy is a free & open source online wallet for Bitcoin, Ethereum and ERC20 tokens.
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
Bitcoin Armory - Armory is an open source wallet management platform for the https://alternativeto.
PST.NET - Virtual payment cards for online shopping and advertising
Guarda Wallets - Free and secure Guarda light wallets for Top Blockchains: Bitcoin, Ethereum and lots more