This handshake I am unable to process takes very much time in my small pc .unable to upload file says too large adding link-https://drive.google.com/file/d/1ewCqCMB-VqSR54wDndhABqwByrwwAE9c/view?usp=drivesdk Tried 8 digit numbers only... Possible outcomes- max-10 digits (Alphanumeric),10 digits (numbers only)