I own bitcoins, now what? - Cryptocurrency

You can use bitcoin to buy things from more than 100,000 companies, but only a few major ones.

You can also sell it,

or just save it.

Some of the interesting goodies, bitcoin can buy you:

Mavericks tickets
Lap Dances in the Las Vegas Legends Room
Plastic surgery at bodySCULPT
Burger King Whoppers in Arnhem, Netherlands (one free Whopper for every Whopper purchased with bitcoin)
Funerals
Guns (thanks ‘Murica)
Rolex watches
Mattresses
Almost everything in Japan
Some beer shops in Australia
Real estate
A Tesla 3
Subway
Taxi rides (Argentina and Hungary)
Gold and other precious metals
Airplane tickets on Expedia
Coffee in Prague
Lottery ticket

Picture resource: https://www.dreamstime.com/d-rendering-man-bitcoin-choice-image110913216