Mobile login with OTP (One Time Password) is a great way to stop spam and to make sure only verified and interested customers register or make purchases on your store. The customer is sent a one time password to his registered mobile number and only after verifying the code can he login or register. The Magento 2 mobile login extension by FMEextensions is a great tool to implement the OTP login functionality on your Magento 2 store. You can customize the OTP button and set the OTP expiry time. You can also enable OTP on number update so that if a customer updates his number, he also has to verify his new number. Features: - Enable OTP on registration, login, Cash on Delivery selection, and number update - Send OTP to mobile number and/or email - Set OTP expiry time - Enable for customers of all or specific countries - Customize OTP button