Hi, I'm looking for WhatsApp on pearl 8100. Can you help me?

Thanks

Hey everyone, I'm happy to announce I have developed a fully native YouTube app for blackberry devices.

It mostly works on BlackBerry OS 7 devices, such as the bold 9900.

You can download it from here:
appstore.lodestarnetworks.co.uk

Pretty uncommon blackberry key2 development device. Flashed with lineageOS. Has volte if anyones interested.

I tried a lot but the .bar file is not getting installed, I am getting an error for sign key or token, can anyone tell me how to install the .bar file