jm Z²Øe»8ãq1)X½7µ²Vv¯ì» Dc¤ 9ÌwL«I use purse.io all the time. My transaction completes in a few seconds. I've placed several orders in the last few weeks and they've been accepted on zero-conf every time.
https://whatsonchain.com/tx/300a0229bb7b0acb8e0dcac6de13a964cfe4bda3d1152de5c7e1d900d9dd63fe