[aarondia]

To stop my friends from using this to guess who my crush is, a fun iteration could be instead of entering the person’s name, you enter the last text you sent, place you met, etc. Something only the two of you would know … and maybe even something romantic :)

[macintux]

Virtually guaranteeing you’d never match even if you match.

[a-dub]

that's called salting.