The answer is that you type 2 characters to make a heart, which are the less than symbol < and 3, when together make a heart <3 And that’s only 2 characters, which is less than 3. So the answer is both the instructions on how to type a heart and the number of characters required to type a heart.
Qobuz is great, been using it a few months now. Probably isn’t quite as advanced in terms of recommendations etc. as Spotify so have to do a bit more of the leg work deciding what new stuff I want to check out but that’s been a positive for me and how I engage with new music.