Generally obvious things about real-time and $0 transactions.

The number of times a payment can be exchanged before it's worth $0 assuming the service exchanging the money carries a 3% + 30 cent fee is pretty predictable. If you start with $100 dollars in such a system you can exchange it 79 times before it's worth $0. With Dwolla's network, as of last week, money… Continue reading Generally obvious things about real-time and $0 transactions.