What does opt-in stand for?
opt-in stands for "a.k.a. permission-based, opt in"
How to abbreviate "a.k.a. permission-based, opt in"?
"a.k.a. permission-based, opt in" can be abbreviated as opt-in
What is the meaning of opt-in abbreviation?
The meaning of opt-in abbreviation is "a.k.a. permission-based, opt in"
What does opt-in mean?
opt-in as abbreviation means "a.k.a. permission-based, opt in"
