Tumblr is launching its second attempt at a monetization feature today. Rolling out in the U.S. now and soon globally, Tumblr Tips will let bloggers receive one-time payments from their supporters. Tumblr will not take a cut from these payments, though standard credit card fees (2.9% + $0.30) will apply. Tipping is available on web, … Continue reading Tumblr launches a tip jar feature to help bloggers make a buck