Coinbase

coinbase.com

Coinbase is a digital asset exchange company headquartered in San Francisco, California. It operates exchanges of Bitcoin, Ethereum, Litecoin and other digital assets with fiat currencies in 32 countries, ...Wikipedia Founded: 2012

CEO: Brian Armstrong (20 Jun 2012–) - Headquarters: San Francisco, California, United States  - Users: 7,400,000 (May 2017) - Employees: 51-200 - Founders: Fred Ehrsam, Brian Armstrong

Coinbase | How do I get a Bitcoin address?

https://support.coinbase.com/customer/portal/.../1816349-how-do-i-get-a-......

Getting a Bitcoin address with a Coinbase wallet is as easy as 1,2,3! Any addressyou create here will remain associated with your Coinbase account forever. You can generate as many addresses as you like. Click the "Details" button next to any address to display the corresponding QR code.20 Apr 2017

GDAX (http://www.bestbitcoinexchange.net/en/gdax-com/ )

Global Digital Asset Exchange 
GDAX operates all around the world, with a focus on the International market...