The organization that issues the Scrum certifications is SCRUMstudy.com, the largest certifying body for Agile/Scrum worldwide. They authored the Scrum Book of Knowledge (SBOK®) with input from practicing Scrum professionals, and they maintain it and the courseware based on it. Their website contains the full descriptions for the many certifications they offer. They also host the courseware where candidates take their exams and from which the certificates are issued.
When candidates are ready to take their exams, they schedule them on SCRUMstudy.com. With a few exceptions, exams conducted by SCRUMstudy.com are monitored by online proctors. You'll know immediately whether you passed your course and you can download your certificate upon successful completion.
SCRUMstudy.com keeps track of your certifications, and will remind you when you need to take your recertification course. You will receive these reminders directly from SCRUMstudy.com so be sure to white-list their emails in your email account.
This website, RemoteScrumStudy.com, is an Authorized Training Partner for SCRUMstudy.com. We specialize in live-led, online-only certification courses. We believe the remote learning is entirely valid and can be successful for motivated individuals. Plus, remote study is more economical, and enables students to attend classes at their convenience.
RemoteScrumStudy.com currently offers the most popular certifications from SCRUMstudy.com, and more certification courses will be added in the future. Our site also has a blog about the practice of Scrum, as well as opportunities for additional mentoring beyond the SCRUMstudy courses.