Almost all taxis in Honolulu accept credit cards, however, they do prefer cash payments. It's customary to tip your taxi driver in Honolulu around 15% of your total fee. Make sure your driver resets his taximeter to the base fare of $3.10 USD before you begin your journey.
Do you tip taxis in Hawaii?
Taxis, private shuttles, limousines, and ride-sharing companies (i.e., Uber, Lyft, etc.): 15% of your total ride costs.