Ideas: Gif site: User profile: name, password, preferences, favorite gifs

favorite gif data is involved. Would require a nested array in the db user object. 
Ex: [{
    name: 'Hal',
    password: '123',
    favorites: [

    ]
}]

{
    name: 'john',
    password: '123',
    btc: 5,
    eth: 10
}

Google Maps Geocoding: insert address, get longitude and latitude

login <= createUser

home '/'