Talk I gave at Mumbai edition of 50p, a Digital Payments conference by HasGeek.
Talk Proposal: https://50p.talkfunnel.com/building-reliable-payment-systems-2017/1-you-dont-need-blockchain
To see the GIF on slide 4 and the spaker notes, you can see the original presentation at https://docs.google.com/presentation/d/1n_neRwyMFse-e82qNAgSJ1vsFjT3tvi6pEK4l2xX46Q/pub?start=false&loop=false&delayms=3000