How long does it take to open a Guava Account? Kelly Ifill June 02, 2023 15:40 Updated Less than 15 mins! It generally is about 8 mins and then you’re ready to fund your new account. Related articles What do I need to apply for a Guava Account? What companies will you accept as customers? What does Guava cost? How do I apply for a Guava Account? Does my Guava Card work with Apple Pay, Google Pay or other wallets? Comments 0 comments Please sign in to leave a comment.