Savesage quarterly membership renewal at rs 3 only

I got this email from savesage saying  Renew your membership starting at just ₹3. Only valid till 21st October.  Tried , paid using upi and got 3 months membership at rs 3 only. If you are doing first time signup use code refferal code. MTI2MDQ2OQ== Good deal to save 247 rs on plan.