Coinmama

Coinmama Coinmama makes
crypto easy. Purchase digital assets with a host of convenient payment options.

Founded in 2013, Coinmama now offers our trusted services to more than 188 countries worldwide, and is considered one of the easiest, fastest and safest way to buy bitcoin and ether using a credit or debit card.

A multisig wallet, short for multi-signature wallet, requires more than one signature to authorize a transaction. For ex...
09/03/2026

A multisig wallet, short for multi-signature wallet, requires more than one signature to authorize a transaction. For example, a wallet might need two out of three key holders to approve a transfer before it can be executed.

When a transaction is initiated, it waits for the required number of approvals from other key holders. Once enough approvals are received, the transaction is automatically processed.

Multisig wallets are often used by organizations for treasury management, by groups for shared accounts, or by individuals who want added oversight. Different wallets have different configurations - such as 2-of-3 or 3-of-5 signatures required.

Always take a moment to do your own research.

Subscribe to the Coinmama Newsletter for weekly insights that help you stay informed. Link in bio.

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Most crypto worry shows up at the wrong moment.A fake Claude desktop app reportedly targeted wallet and browser data. Fo...
09/02/2026

Most crypto worry shows up at the wrong moment.

A fake Claude desktop app reportedly targeted wallet and browser data. For beginners, that’s the reminder: the link or app you trust can matter as much as the coin you choose.

If Bitcoin or Ethereum is on your radar, use a clear direct path when you’re ready. Coinmama lets you review the buy or sell flow from its website before you confirm: https://www.coinmama.com

What do you always look for before trusting a payment page?

09/02/2026

What if one key wasn't enough to access your wallet? A multisig wallet requires multiple signatures to authorize a transaction - for example, 2 out of 3 key holders must approve. A transaction is initiated but waits for the required number of approvals. Once enough approvals are received, it is processed. Organizations and groups use multisig wallets for shared accounts and oversight. Different wallets have different configurations - always take a moment to do your own research.

Subscribe to the Coinmama Newsletter for weekly crypto insights. Link in bio.

coinmama.com

Crypto can feel confusing because everything gets grouped together.But Bitcoin, Ethereum, and stablecoins are not trying...
09/01/2026

Crypto can feel confusing because everything gets grouped together.

But Bitcoin, Ethereum, and stablecoins are not trying to do the same job. That matters more now as regulators look more closely at stablecoin rules, and mainstream apps make crypto easier to reach.

For beginners, the smart move is not to know everything. It is to understand the one thing you are about to use.

If you’re curious about Bitcoin or Ethereum, Coinmama gives you a straightforward way to buy or sell when you feel ready: https://www.coinmama.com

Beginner question: would you rather learn the difference between Bitcoin and Ethereum first, or how stablecoins work?

A node is a computer connected to a crypto network. It plays a key role in helping the network function by storing and s...
09/01/2026

A node is a computer connected to a crypto network. It plays a key role in helping the network function by storing and sharing transaction records. Nodes also help verify and spread information across the network.

Many nodes hold copies of the same data. This helps keep the network coordinated and ensures that no single point of failure exists. Different nodes can have different roles - some store the full transaction history, while others focus on validation. Each network decides how its nodes function.

Understanding nodes is part of learning how crypto networks operate. Subscribe to the Coinmama Newsletter for weekly insights that help you stay informed. Link in bio.

coinmama.com

Not all crypto access is the same — and that is worth talking about.A Cronos/Tectonic exploit shows one side of crypto: ...
08/31/2026

Not all crypto access is the same — and that is worth talking about.

A Cronos/Tectonic exploit shows one side of crypto: lending apps and DeFi tools can carry risks that are very different from simply buying Bitcoin or Ethereum.

Sber’s move into crypto-linked services shows the other side: access keeps moving closer to everyday finance.

For beginners, the useful question is not “is crypto good or bad?” It is “which product am I using, and do I understand it?” If direct buying feels clearer, Coinmama can be a simple place to begin: https://www.coinmama.com

Which feels harder to judge: the asset itself, or the product built around it?

08/31/2026

What if transactions could happen off the main network? A state channel is a private communication channel for off-chain transactions. Users open a channel, transact off-chain, then close it - only the opening and closing are recorded on-chain. State channels can enable faster and more private interactions. Different networks have different implementations - always take a moment to do your own research.

Subscribe to the Coinmama Newsletter for weekly crypto insights. Link in bio.

coinmama.com

Big crypto slogans can make beginners feel like they already missed the point.That’s why the new BPI study is interestin...
08/30/2026

Big crypto slogans can make beginners feel like they already missed the point.

That’s why the new BPI study is interesting: many everyday Americans said practical Bitcoin ideas, like control and manageable amounts, feel more useful than “change the world” messaging.

If you’re curious, you don’t have to jump into complex products. You can read a little, compare Bitcoin and Ethereum, and when you feel ready, use Coinmama as a simple place to buy or sell.

What made crypto feel less confusing for you?

Crypto has two trust questions beginners should know.For stablecoins, ask: who backs the asset?For Bitcoin, ask: who con...
08/29/2026

Crypto has two trust questions beginners should know.

For stablecoins, ask: who backs the asset?
For Bitcoin, ask: who controls access?

That is why this week’s headlines matter. BIS leaders questioned whether stablecoins are ready for payments at scale, while old Bitcoin wallets moved 40 million dollars after 10 years.

You do not need to figure it all out in one day. Just learn what backs the coin, where it is held, and how keys or account access work before moving funds. If you are curious, Coinmama is a simple place to begin when you are ready: https://www.coinmama.com

Which trust question feels more important to you first?

More choice can make crypto feel harder, not easier.Schwab is planning to add Solana, Avalanche, and Chainlink after rol...
08/28/2026

More choice can make crypto feel harder, not easier.

Schwab is planning to add Solana, Avalanche, and Chainlink after rolling out Bitcoin and Ethereum access. For beginners, that’s a reminder: you don’t need to chase every new option.

Start with the coins you can explain in plain English. Bitcoin and Ethereum are still the simplest first comparison for most people. When you’re ready, Coinmama gives you a straightforward way to buy or sell crypto in just a few steps: https://www.coinmama.com

Which coin did you understand first?

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