CoolWinks PhonePe Cashback Offer: Buy Sunglass, Eyeglass and get Rs.1500 PhonePe cashback at Coolwinks.com. Coolwinks is running an offer with PhonePe where they are giving you Rs.1500 PhonePe cashback on the minimum order value of Rs.1500 for 1st two transactions made on Coolwinks via PhonePe. By using PhonePe offer you can buy Sunglasses or Eyeglasses for almost FREE. Payment to be made through UPI (xxx@ybl), Debit Card, Credit Card or Wallet within the 'PhonePe' option on Coolwinks checkout.Grab Now.