Some companies, particularly banks, have taken a "look but don't touch" approach to Twitter and money movement. Instead of allowing customers to move money directly, they use Twitter more for instructional purposes, promoting payment systems in other channels. (Image: ThinkStock)
Eyes of Isis
The mobile-pay venture Isis doesn't enable payments over Twitter, but its @PayWithIsis account is responsive to the needs of users in its test markets as well as farther-flung payments enthusiasts
eager to try the system.