First card cloned with success

[Pilgrimsmaster]

@Yewspine

That’s interesting, do you have an idea why the gen2 is more likely to brick than the gen1 ?

as Equip mentioned above.
Here’s more info

"magic" Mifare chips

The Mifare “classic” S50 1k chip? For many years the Mifare MF1ICS50 1k chip was used for all kinds of applications as a “secure chip” for everything from access control to stored value cards, and used for making localized payments within closed systems like public transit and laundry services. However, it uses a security mechanism called “crypto1” which is a simple, proprietary encryption mechanism that hardly has anything to do with modern cryptography. It has been broken for many years now, b…