On CDSL site it's still 25rupees for pledge creation, GST must be extra, (add to it some Zerodha processing charges, may be), 35 it is in total per transaction per script.
Vivek
Vivek
Leading depository CDSL on Monday said it has slashed transaction charges up to 91% for margin pledge and repledge.
Z didn't chg for unpledge but apparently CDSL did, so they might have bundled it or something.