>What is Dogecoin?
>Dogecoin is a decentralized, peer-to-peer digital currency that enables you to easily send money online. Think of it as "the internet currency." Dogecoin sets itself apart from other digital currencies with an amazing, vibrant community made up of friendly folks just like you.
>What's with the dog on the coin?
>"Doge" is our fun, friendly mascot! The Shiba Inu is a Japanese breed of dog that was popularized as an online meme and it represents Dogecoin.
All taken from dogecoin.com. You can also link them to the video which explains it well.
And your mobile posting issue is specific to this sub, correct?