See the images.
On the first image scroll up until you see
4 - Pay us from your Blockchain wallet …
What does that say?
Ok, I see now. Thanks!
If you buy something at a certain price, you don’t pay more or less than that price no matter what the coins are worth later in the day or week. I recall reading that even though there was a delay while the money moves through the system, the seed purchase would go forth at time of purchase. Is this still correct?
American money used to have gold backing it, “the gold standard” but no more. It is just paper being pushed around in place of digital numbers.