How many times can I try to enter the 2FA OTP before being locked out? March 19, 2026 02:48 Updated 5 times. After which, please wait for 10mins before trying again. Related articles I did not receive the two-factor authentication (OTP) email. What should I do? How can I authenticate my app with 2FA OTP if I happen to forget my email/password? I still haven't received the password reset email from McDonald's. Is there anything else that I can do? How do I know when my order is ready? Can I change my email address under my profile?