playstation 5 pro using discount for carers gift card

playstation 5 pro £749.55 using discount for carers gift card
discountsforcarers.com/
join discount for carers which is free to join
search for currys
select gift card
enter amount for the gift card which is £789 ( original price of the ps5 pro )
if you pay by bank transfer it £749.55
possible extra with topcashback
All Other Currys Cashback
All Other Online Purchases (excl. unapproved voucher codes)
0.75%
using a gift card is not classed as as voucher code