Memorize One Credit Card Number
It is always smart to memorize one credit card number! In fact, this hack is not only useful while traveling but also when making purchases online or paying bills by phone! Trust me, this will surely make your life easier and save you much time.
For instance, memorizing one credit card number has greatly helped me in making an emergency hotel reservation while I was busy driving( Of course, I was using my earphones to avoid putting my life and that of others in danger !).
And guess what? That’s not everything as this clever hack saved me a great time when I was trying to pay my bills and invoices while on work and also helped me make an alternate airline reservation while standing at the gate of a canceled flight, which is amazing, don’t you think?