Coinbase is known as the most popular Bitcoin and Ethereum online sales platform in 32 countries, with a current growth of one million users per month.
coinbase
The big advantage of Coinbase is that it facilitated very early the purchase of bitcoins by providing a product very easy to use and almost immediate liquidity bitcoins purchased (it takes the time to complete the transaction on the blockchain , and it's good).
Here is a rather complete overview of the services and features that Coinbase offers:
Instant purchase of crypto-currencies up to 1'000 € per week for users whose identity has been verified
Many transfer and deposit options for FIAT currencies
Instant transfers between users Coinbase
Documented API for developers
User experience at the top
Safe with identification by 2 users to make a transfer
Mobile application as clean and well done as the site
Coinbase has invested a lot of time and money to offer a simple, fluid and frictionless user experience. Also, by offering many means of payment, they allow a large majority of profiles to use them.