The good news is that standard MFA is not dead; it simply needs hardening. To specifically counter the duohackcom ops methodology, implement the following defenses.

Gems are automatically claimed from timed bonuses and quests, and they can be spent freely in the item shop on streak freezes, XP boosts, hearts, and outfits. The streak protection feature automatically restores lost days or extends your current streak, ensuring that months of hard work aren’t lost to a single missed day.