On what platforms is Jassby available? November 20, 2020 19:54 Updated Jassby currently offers an iOS app. You may download it in the Apple App Store. Related articles Who can use Jassby? Can I take money back from my kid? What information do I need to provide to sign up? How do I use my Virtual Debit Card? Why do I see a $1.00 authorization on my bank statement? Comments 0 comments Please sign in to leave a comment.