Re:Launch HN: Cashfree (YC S17) – Automated Payouts and Bank...
by codegladiator on Monday October 23, 2017 @04:16AM
(#15531577)
first one is more helpful to hackers who want to figure out which accounts are registered on your site, and then later proceed with a brute force / social attack.
In the latter, they will wait for the code for a minute or two and then realise they entered an in-correct email id.