You can buy lot of things buy Crypto but some website accept your payment in BTC. You just need to Convert your Coin in BTC.
#Some services your can buy with Crypto

1. VPN
   This is the Best Website which provide information about VPN
   https://thevpn.guru/

2.Expedia
You can book your ticket when ever you travel.
https://www.expedia.com/

1. Over Stock
   You can buy Indoor and outdoor appliances and Shop Your Favourite Style.
   https://www.overstock.com/

Minds

The crypto social network
https://www.minds.com/

Other Retailer Sites list

Who accept payment as bitcoin
https://99bitcoins.com/who-accepts-bitcoins-payment-companies-stores-take-bitcoins/