MyEtherWallet (often referred to as MEW) is a free open-source platform providing a user-friendly interface for creating wallets for Ethereum tokens. The platform itself doesn't hold any of the user's money or data. Instead, the assets and personal information are stored on the user's devices while MyEtherWallet provides a wallet address. This approach is supposed to enhance the security of funds and provide users with total control over their assets and data. The mentioned features are available via the use of the MEWconnect mobile app.

MyCrypto is an open-source web application used for operations with Ethereum coins and ERC-20 tokens. 

MyCointainer is one of the major crypto staking platforms found all throughout the crypto world. Aldo, MyCointainer is online automatic staking and master node staking platform. This means the platform will generate profit for you in the form of 'stakes'. Established in 2018 in Tallin, Estonia. Since its inception, the platform has gathered over 60,000 users who actively appreciate the value of the proof-of-stake consensus by getting staking rewards from multiple crypto assets at once with an additional benefit of compounding interests.

Mycelium is the open-source wallet that offers a rapid connection to the Bitcoin network. Mycelium is a company that appeared on the market in 2008 as a regular network project. In 2012, the team decided to start using bitcoin technology. The project goal is to build an ecosystem of products that will serve as a means to transfer money. The project was developed by a mobile wallet, which is increasingly chosen by the owners of bitcoins. Today, Mycelium recommends the Bitcoin community as the most reliable and most functional cryptocurrency store.

MultiDoge wallet is a desktop client used for managing Dogecoin currency as a means of payment. It is a light wallet introduced by the Dogecoin developers. MultiDoge is open-source.

The MT Wallet was developed by the ModulTrade project for the MTRc token. It is a web wallet that supports BTC, ETH, and MTRc, which MT Wallet users can trade (buy/sell). Additionally, the users are allowed to proceed payments to the smart-contract on ModulTrade trading platform (as an interface for MT blockchain).

mSigna Wallet is no longer offered. The wallet was designed by the software company Ciphrex in the time of crypto rush in 2017. The developer’s Twitter media had not published any updates since mid-2017.

Morph is a multi-cryptocurrency wallet that supports XRP, BTC, ETH, XLM, LTC, NEO, and GAS. It is available on Android, iOS and Web browser and features 2FA.

MoonPay is a financial technology company that builds payments infrastructure for crypto. Our on-and-off-ramp suite of products provides a seamless experience for converting between fiat currencies and cryptocurrencies using all major payment methods including debit and credit card, local bank transfers, Apple Pay, Google Pay, and Samsung Pay. MoonPay is active in more than 160 countries and is trusted by 250+ leading wallets, websites, and applications to accept payments and defeat fraud.

Monerujo is an XMR wallet. It is not a licensed mobile app for XMR. But at the same time the wallet is recommended on the official web-site of Monero.

Monero GUI is an open-source software intended for easy transactions with private Monero (XMR) coins. This product by the Monero community that suits all levels of competence. 

Created in 2019, and released to the public in early 2020, Monedero is a decentralized and cloud-based cryptocurrency Wallet created by and for Spanish speakers. It was created with two main objectives: Ease of use so that anyone can access the world of cryptocurrencies, regardless of their level of technical knowledge, and taking the best features of centralized (ease of use) and decentralized (security and control) wallets. (users' passwords).

Mobi Wallet supports 22 cryptocurrencies and is available for Android, iOS and desktop platform.

Mitex is a multi-cryptocurrency web wallet that supports BTC, LTC, DASH, DOGE, and BCH.

Mist was elaborated by the Ethereum foundation. This wallet is no longer supported.

MetaMask is an open-source multi-cryptocurrency wallet and a gateway to Ethereum-based decentralized applications. As the wallet is made for work with the Ethereum blockchain, it's understood that it supports only Ether and ERC20 tokens. This wallet is designed to let users control their data and assets at the fullest and doesn't store data and assets of its users. MetaMask is a mobile application but those who need a desktop version can use a MetaMask browser extension. It is available for Chrome, Brave, and Firefox browsers. 

Mercuryo is a multicurrency and multifunctional crypto wallet launched in Estonia. The wallet is capable of storing, sending, and selling the following currencies: BTC, ETH, USDT, TRX, OKB, ALGO, and USDC. Besides the cryptocurrency wallet, the company provides Mercuryo prepaid VISA cards accepted by 40+ million merchants around the world.

Memory Box is the world’s first EOS cold-storage wallet that could access data only by one tap.

Headquartered in Singapore, MEET.ONE is a mobile EOS wallet designed for Android and iOS. MEET.ONE is very active in EOS developer community. It has successfully launched the first automated BiOS BOOT process in the community test network.

Magnum Wallet is a multicurrency non-custodial wallet service. Designed for those who wish to manage their crypto portfolio in a secure and convenient interface, it also lets the user earn rewards through staking or by claiming forks and bounty airdrops. As part of their “Multiply Your Funds” paradigm, the team is always on the lookout for new ways to benefit the users. Combined with the multitude of supported coins & tokens, exchange capabilities and support of hardware wallets, this makes Magnum the all-in-one cryptocurrency wallet.