For April, we are celebrating the world’s best and most popular kick drum synthesiser Kick 2. You can now grab Kick 2 with 30% OFF and 50% OFF previously released Kick 2 Presets packs. We are also dropping some wicked new presets packs over the month and some super cool videos to help you make your kick drums the best they can be.
Grab Kick 2 with 30% OFF HERE
Grab Presets with up to 50% OFF HERE
Offer end 23:59 April 30th 2023 PT
why can note to bay it i can note chekout i can note add my card pay number
First off, welcome to the forums ! 
Sorry to read that you’re having issue to place your purchase.
A few things you may want to check :
You can add a bank card in your My Account/Payment Methods area.
Have you tried to use a different web browser ?
You can refer to this help article as well : My Card is being declined
PayPal & PayPal Checkout is also available if you keep having issue with a card.