If you don't have a good wallet algo, you will probably shoot yourself in the foot with transactional privacy.
Also spending one UTXO at a time isn't private.
You want higher entropy on your transactions. Don't listen to MrHodl. He hasn't got a clue.
@SGBarbour Myself, @BTCxZelko , @ErgoBTC, @BrainHarrington and @sthenc tried to do something like this almost a year ago.
The Mamushi Mobile Mastodon instance.