Paytm.com launched Friendship Day offer that offers full talk time as cash back on any recharge between Rs 100 and Rs 250. For example, a recharge of Rs 100 usually offers a talk time of Rs. 86 since service tax of Rs. 11 and processing fee of Rs. 3 is deducted by the operator. The cashback will be credited in the user's Paytm wallet within 24 hours once the recharge is done.