How can I enable 2-step login without mobile service?

[greenhemp]

Hello , if someone can help it would be very appreciated 🙂 

2 Step log in with out mobile service 

Our payments have been paused as we dont have 2 step log in because we have no mobile service .Is there a way around this ?  I see you can use a security key but have read problems with this techniche and not confident to try it . If anyone can help 🙂 

Thanks Colin