The lightning address in your profile is just to receive zaps. You can zap with any lightning wallet. If you want to zap without leaving your Nostr client, you have to use NWC or use Primal which has a built in wallet. I made an NWC server for Strike, but you have to self-host it.

GitHub
GitHub - SamSamskies/strike-nwc-service: Nostr Wallet Connect service using Strike API
Nostr Wallet Connect service using Strike API. Contribute to SamSamskies/strike-nwc-service development by creating an account on GitHub.