If you have ever installed any app through Cydia on your jailbroken iDevice then its definate that you have Cydia account number as well.
Mostly people do not know their Cydia account number as that’s not needed normally but that could be required for jailbreak app giveaways. So, by following simple steps below you can find your Cydia account number for future use.
Find Your Cydia Account Number
On your jailbroken iDevice open “Cydia”
Tap on “Cydia” tab > “Manage Account”
Make authentication through your Google or Facebook account
You will find your Cydia Account number below the “Installable Purchases” option, so note down it for future use