Hi @Pozharnik
Welcome to the Roku Community.
We are sorry to hear that you're having trouble purchasing a device on the Roku website. This is not the experience we want you to have.
We would be more than happy to look further into this. Have you tried exiting your browser and re-opening it on another browser? Please try to restart your phone or computer, open a browser again, and make a purchase on the Roku website.
Keep us updated on how it works!
Warm regards,
Arvy
Marc
Roku Community Moderator