Best Layer 1 Protocols for Tangem

Bitcoin is a revolutionary payment network and a new type of money. Bitcoin operates with peer-to-peer technology. There is no central authority or bank involved in managing transactions and issuing bitcoins. Bitcoin is open-source. Its design is publicly available. Nobody owns or controls Bitcoin. Everyone can participate. Bitcoin's unique properties allow for new uses that are not possible with any other payment system. Bitcoin transactions are protected by energy and mathematics. Cryptographic signatures stop other people spending your money. Proof of work (PoW), which is energy that is spent on proof of work, prevents others from undoing, changing or losing your transactions. Bitcoin can help you keep your money safe and protect you from fraud.

Ethereum is the community-run technology that powers the cryptocurrency, Ethereum (ETH), and thousands of decentralized apps. Ethereum is a technology that allows for digital money, global payments, as well as applications. The community has created a vibrant digital economy, new ways for creators of online income, and many other benefits. It's accessible to anyone, anywhere in the world. All you need is the internet. Today, billions cannot open bank accounts and others have their payments blocked. The Ethereum decentralized finance system (DeFi), never sleeps nor discriminates. You can send, receive and borrow money anywhere in the world with an internet connection. We can now access 'free' internet services without having to give up our personal data. Ethereum services are available by default. You only need a wallet. These services are free and easy-to-set up. They can be controlled by you and work without your personal information. Stake your ETH to become an Ethereum validator. Staking is a public good for the Ethereum ecosystem. You can help secure the network and earn rewards in the process.

Dogecoin, an open-source peer to peer digital currency, is favored by Shiba Inus around the world. Dogecoin can only be used if you sync with the blockchain. MultiDoge is a lightweight wallet. It syncs with blockchain by "skimming" the blockchain, allowing for fast sync times. Dogecoin Core is a "full-featured" wallet. It syncs by downloading the app, giving you a reliable Dogecoin wallet. Dogecoin is different from other digital currencies because it has a vibrant community of friendly people just like you. Dogecoin's friendly, playful mascot is "Doge". Dogecoin's mascot, Dogecoin's Shiba Inu, is a Japanese breed dog. A wallet is used to store your Dogecoins on your computer/smartphone. There are many ways to obtain Dogecoin. You can trade for them, buy them, tip them, "mine" them and many other ways to get Dogecoin. They are amazing!

Cardano is a platform for innovators, changemakers, and visionaries. It provides the tools and technologies needed to create opportunity for all and bring about positive global changes. Cardano is a proof of stake blockchain platform. It was founded on peer-reviewed research, and developed using evidence-based methods. It uses cutting-edge technologies to provide unprecedented security and sustainability for decentralized applications, systems, as well as societies. Cardano is a team of leading engineers that works together to redistribute power away from unaccountable structures to individuals and to be an enabling force for progress and positive change. Cardano restores trust in global systems by using science to create a more secure, transparent and sustainable foundation for individuals to transact, exchange, systems to govern, as well as enterprises to grow.