Scrum certification is part of the process of learning and becoming a Scrum Master. 83% of Scrum Masters are certified, so this is not just a useful achievement but rather a must-have. Having a certificate makes a specialist more competitive in the market. We will analyze in this article how to choose a certificate, how to prepare for the exam, and how much it will cost. We also consider two Agile certificates that are equally useful for Scrum masters, PMs, POs, and others.