Do I need to register to participate? Kryptonite Support October 27, 2016 19:04 Updated Yes. Kryptonite’s ATPO is optional. A customer must register to participate and must be of legal age. Related articles How do I register for the ATPO How does the ATPO work? As a customer in the EU, will my ATPO data be stored in the EU? Can I extend coverage to the 5 years and receive additional coverage? What changed in June 2016? Comments 0 comments Article is closed for comments.