Irctc I have used this tomarrow first time I am very sceared about whether is booked or not and the main thing about payment , is online payment is safe and secqure or not instead of knowing all this I take a35 chance because I dont have that much of time go on station and stand in the cube then I first search the trains from ludhiana to gwalior so there was a list have around 40 trains then I select the date of journey and time then I saw there is 21 wating then I fill my detail name , age , sex know I come to payment then I use my paytm number for payment proced to pay through irctc my paytm open and ask otp which comes to my number aftet I fill my otp and pay then RS 135 have been detected from my paytm account and my booking is conformed so it is the easyest way of booking the ticket and safe and secqure way because this is government authorithed app and on 14/10/17 my seat is conformed so love this app in future I will always use this app.