NFT Ranks have a health system (HP), the HP influences their multiplier, so it is very important to take into account the following:
NFT Rank life starts at 70/100 HP
10 HP are consumed each time you complete the daily quests
Rank should be maintained at 70HP or higher to obtain its maximum multiplier.
Repair Rank UI
Repair costs are ~25% of income upon completion of daily missions, taking into account that it is maintained at a life equal to or greater than 70 HP.