How I bypassed the OTP verification process? Part — 2

How I bypassed the OTP verification process? Part — 1

How I gained admin level access to a website?

How I hacked an online dating website?

How I crashed a website with a single line command?

How I got a 1,999₹ worth jersey for 1₹ ?

How I hacked an online exam portal and gave my exam from my home?

How I bypassed the “maximum three incorrect login” policy?

How I found an XSS vulnerability on the most prestigious engineering university in India?

How I found a SQL flaw on an online medical instrument store?

How I got a 149$ T.V. subscription for 0.01$?