Have unused discount coupons but no powers to get best of them on my ViaBTC account

20% off Coupon: 9 pcs for 63 days
40% off Coupon: 8 pcs for 56 days
60% off Coupon: 2 pcs for 14 days
80% off Coupon: 1 pc for 7 days
Total 140 days with discount.

Coupons are:
Valid till 2019-12-10 (10th of december) -> ~90 days left
Applicable to both main & sub accounts for PPS method.
The discounts come into effect immediately after usage, valid for 7 days (168 hours).
The coupon CANNOT be traded and redeemed for cryptocurrencies.
An unlimited number of coupons of the same type can be used together; ONE type per usage.

Post p.m. offer if you see any reasons to use that discount coupons for yourself