Coinbase is among the best-known exchanges for buying, selling, transferring, and storing cryptocurrency. It is live in 32 countries, offers access to all the top digital coins, and high liquidity. Aside from the exchange, Coinbase offers other products like GDAX for traders and services for merchants and developers. Along with the web app, there is a mobile app for iOS and Android.

GDAX is an upgrade of Coinbase's exchange services in order to fulfill the needs of professional traders and corporate clients. The new platform meets the high standards and needs of trading companies, implementing complex chart views and advanced order types. Coinbase is still available, now with the singular purpose of serving the needs of retail customers.

Coinroom is a full digital asset trading platform that offers fast transactions, express transfers, and ATM withdrawals. Coinroom offers the choice of trading anonymously, but limited features would be available. For registered users, the platform has extensive trade functionality, such as several order types (stop loss, take profit etc), fiat support, and flexible payment methods.

21 Mainstreet, (formerly BitcoinXRomania) is a P2P cryptocurrency exchange from Romania that allows users to trade Bitcoin, Ethereum, and 70+ other digital coins and tokens. The exchange also offers several fiat currencies like EUR, USD, GBP, HUN, RON. Due to its low fees, it is probably the cheapest way to buy cryptocurrency in Romania. To buy cryptos, the exchange requires users provide ID.

ANXPRO is a Hong Kong based online trading platform offering fiat-to-crypto and crypto-to-crypto exchange services, OTC trading, a mobile wallet, and debit card. What makes it stand out, apart from its services and diverse cryptocurrency offerings, is support for 10 fiat currencies. They also claim to have introduced the world's first physical Bitcoin retail store and world's 3rd BTC ATM machine.

AvaTrade is a popular online trading platform that offers users support for over 250 Forex pairs, commodities, indices, bonds, ETF's, CFD's and more recently cryptocurrencies. The service stands out as being highly flexible in terms of trade choices for professionals and is regarded as a regulated trusted broker in the trading community. Established in Ireland, the company has over 200 employees.

BitBay is a decentralized cryptocurrency marketplace that uses innovative technology like unbreakable smart contracts and a double-deposit escrow system. These enable anonymous users to interact directly with each other to securely buy and sell goods, services, art, skills etc. The platform uses a digital currency named BAY, a proof of stake token.

Based in South Korea, Bithumb is one of the largest cryptocurrency exchanges in the world. It offers trading of several of the most popular cryptocurrencies against the South Korean Won and is known for having huge daily trading volumes. The exchange claims to be secure, stable, fast, and to have some of the lowest fees on the market.

Bleutrade is a small exchange platform based in Brazil. They have few users and limited liquidity. There is the possibility of trading in multiple cryptocurrencies, however, most are so obscure there would be little interest in doing so. Opening an account is easy. Only crypto to crypto trading is available.

Changelly is a Czech cryptocurrency exchange service created by the MinerGate team, which aims to advance trading technology by integrating automated bidding bots into large full trading platforms like Poloniex or Bittrex and selecting the best available buy rates for its users. There are over 50 cryptocurrencies listed on Changelly.

Coinbase has received more investment capital than any other cryptocurrency exchange and is the first to receive backing from the NYSE and to build partnerships with government and banking regulators to make cryptocurrency trading legal and regulated. Coinbase' pivot to regulation means that user data could be shared with government regulators in the near future.

Copay is an open-source mobile app wallet platform that offers support for Bitcoin transactions and Bitcoin Cash (currently in beta). Copay is backed by BitPay, one of the most reputable Bitcoin payment processors. This wallet has high security standards, control of the private keys being handed to the end-user. Copay is one of the few wallets out there that also works with Windows phones.

Ethereum Mist Wallet DAPP is a desktop hybrid application with a web interface. It's mostly suited for developers, due to the fact that the set-up requires computing skills and a thorough understanding of how Ethereum Blockchain works. Ethereum Mist Wallet allows users to be in control of their private keys and has high security standards.

The Stellar Desktop Client is a wallet platform serving the users that want to store or trade Stellar Lumens. The wallet is developed and maintained by a Chinese-based company with some financial background, called Ripplefox. This wallet platform is mainly intended for the Chinese market, offering the cryptocurrency assets hedged in CNY (Chinese Yuan) by default.

BitcoinPaperWallet is an alternative option for those who don't trust digital storage or prefer to hold their coins in their hand. It is a purpose built paper card with a triple fold and hologram sticker to ensure only the intended recipient can read the information. If used correctly and stored safely a paper wallet will ensure no hacker can access your keys.

Bitinka is one of the biggest wallet and exchange sites in Latin America. It's focus is integration with fiat currencies, so it allows deposits and withdrawals to a traditional bank account and is convenient for the average user. It allows the average user to take advantage of some of the benefits and flexibility of Bitcoin without getting trapped in the world of altcoins. Great for new users.

Block.io is a web-based platform mainly targeted to developers that want to build their own wallet. It's a basic wallet API that can be adapted by developers to meet their needs. It supports Bitcoin, Litecoin or Dogecoin. Block.io has some good security features and offers by default a free ad-supported version for the basic service plan.

Blockchain holds true to Bitcoin's creators original core values of challenging convention, and empowering the end user. The interface stands out more for its simplicity rather than extensive functionality. Blockchain has survived since 2011 without any major security breaches which has helped to make it the most reputable and widely used online Crypto wallet available.

Bonpay Wallet issues Bonpay Cards allowing you to spend Cryptocurrencies on the go. They seek to provide users with convenient solutions by merging digital and traditional finance. Many of the claims on their website do not seem to be substantiated. Security seems to be based on your faith in the wallet platform.

mSigna wallet platform is a multi-signature wallet solution for storing and trading Bitcoin or Litecoin. It's best for advanced users or companies. Given its advanced security options, this wallet developed by Ciphrex is considered one of the most secure cold storage wallet options on the market today.