Same Bro I'm not get this offer in previously used accounts. This time only one account get this offer..that account not used for recharge this month
But this time I'm lucky because two offer available rs 35 Cashback and this flash sale.. This time no T&C for first recharge eligible rs 50 Cashback previously T&C applicable only first recharge of this month get rs 50 Cashback
They are expanding their business in online shopping, groceries and even bank, it could be one reason. The another reason is that they are greedy, Amazon also have online shopping and groceries business but still they give cashback offer.
Yes there are many offers and also for swipe accepting through PayTM EDC there is more beneficial then the ordinary like less charges per settlement, no charges upto 2000, less monthly and yearly basis charges as per convince and others cashback offers too.