KnowRoaming opens preorders for a SIM card sticker that connects travelers to local cell networks. But there is a small catch. Freelance writer Amanda C. Kooser covers gadgets and tech news with a ...

If you have been hit with mobile phone roaming charges in the past, you might be interested in a new solution using the KnowRoaming sticker SIM. The KnowRoaming sticker SIM is just as the name ...

This amazing KnowRoaming sticker looks too good to be true, but as it’s from Canada, it must be the real deal. The KnowRoaming is a sticker which covers your existing SIM card and automatically ...

“The sticker technology together with our unlimited data bundles allow you to stay connected while traveling without having to swap out SIM cards or count megabytes,” said KnowRoaming CEO Gregory ...