world best 5 bitcoin trading and exchange sites

1-Bitfinex
Bitfinex is one of the leading cryptocurrency exchanges, and we are the world’s largest exchange by volume for trading bitcoin against the US Dollar. Several unrivaled products fuel our Bitfinex’s market dominance:

At its heart, Bitfinex is a central limit order book for various cryptocurrencies. Users can exchange bitcoin and other leading cryptocurrencies against US Dollars (USD) and bitcoin.Bitfinex also provides a suite of order types to help our customer optimize their trading strategy.

Visit official site of Bitfinex

Bitstamp

Bitstamp is a European Union based bitcoin marketplace. It allows people from all around the world to safely buy and sell bitcoins.

We take cash deposits on one side and bitcoin deposits on the other side of the trade, then we allow our customers to exchange their cash for bitcoins or vice versa.

Visit Official Site of Bitstamp

Poloniex

Poloniex is a pure crypto to crypto exchange based in the USA. With a grand redesign in early 2015 the site has added a wealth of features to provide a fully immersive trading experience. Technical analysis charts and live chat mean it is easy to stay abreast of news flow and analyse price trends before taking a position. For a crypto to crypto exchange there is good security and decent volume and Order book depth for the majority of its trading pairs.

Visit Official Site of Poloniex

Coinbase

Coinbase is a secure online platform for buying, selling, transferring, and storing digital currency. Our mission is to create an open financial system for the world and to be the leading global brand for helping people convert digital currency into and out of their local currency.

We make buying and selling digital currency easy.

Sending or receiving digital currency between online wallets, friends, or merchants on Coinbase is free!*

We handle security and backups so you don’t have to worry.

We are a “one stop shop” – we offer a wallet, an exchange, and merchant tools within one simple interface.

Coinbase is a platform on which many applications are being built using our API.

Visit Official Site of Coinbase

Bittrex

Built and operated in the United States, Bittrex is the next generation crypto trading platform created by security professionals. We are crypto-coin enthusiasts bringing more than 50 years of combined security and development experience to the trading community from companies, including Microsoft, Amazon, Qualys, and BlackBerry.

Given the recent security breaches and reliability issues experienced by other markets, we felt the community deserved better. If virtual currencies are to truly take off, trustworthy infrastructure is a prerequisite.

At Bittrex, our mission is to deliver the fastest and most secure trading platform available.

Visit Official site of bittrex