I was download SBI pay since 5 months before when I heard about UPI addresses for online transctions. I was download from play store in my mobile. This app is light weight and less space taken only. After download I have opened it then, mobile number is requried who attached my bank account I was put my bank account mobile number but I saw error message that your number is not linking up to your bank account.
Please enter valid mobile number this type of error meaagse was generated that problem was appears in all everyone because this app is under construction after some days I will try again the number is linking and verification OTP was required then I saw in my balance OTP charges was deducted and OTP was not accepted I will try 4 times rest of 4 times balance was deducted from my mobile balance this type of problem I faced in this app