Sieve, Inc.

force to signup with CC and remove it afterward, promise will contact for a solution for user to remove their CC but didn't send out any follow up, I totally forget it now and it charge my card.

Send in email ask for refund and no reply.

I was looking for something similar for the freelancers working for me and stumbled upon Sieve. The previous version was not very intuitive and really look forward to try this one.