fastconfirmation
nounUK /ˌfɑːstkɒnfəˈmeɪʃən/
US /ˌfæstkɑːnfərˈmeɪʃən/
A fast confirmation is a quick yes that tells you something is okay.
I got a fastconfirmation that my ticket was booked.
OTHER MEANINGS
2. A speedy reply that proves a message was received.
The app sent a fastconfirmation as soon as I paid.
3. A short check that something is correct, done quickly.
A fastconfirmation showed the package had shipped.
4. An instant signal that a booking or order went through.
Her fastconfirmation email arrived within seconds.