Is the SwissBorg Crypto Challenge app free? Christophe Diserens 18 August 2021 09:40 Updated Follow Yes, it is available to download for free on the Play store for Android users, and the App store for IPhone users. The Crypto Challenge app is 100% free to eligible participants. We believe education should be accessible and free to everyone. Related articles What platforms support the Crypto Challenge app? What is the Crypto Challenge app? SwissBorg Crypto Challenge app | Quick Start When and how can I claim/withdraw my rewards? How many Series are there? And how long does each last? Comments 0 comments Please sign in to leave a comment.