[ceejayoz]

> After that it's only about checking if the fee is high enough.

Which can take up to 72 hours, right?

[ryanlol]

No, you just check if the fee per KB is more than x. Where x is a fee that is likely enough to confirm. This is practically instant.

[ceejayoz]

I'm not sure "likely enough to confirm" is going to go over all that well with many merchants, particularly when that chart shows the price-per-byte jumps all over the place rapidly.