What is Cardano?

On proof of stake networks like Cardano, staking is a way to participate in network security. Instead of mining with hardware, validators are chosen based on how much ADA they have staked and for how long. If you stake ADA, you are effectively locking it up temporarily. This helps the network decide who can validate transactions, and that validation work can lead to staking rewards. In practice, many people do not run their own validator. They delegate or choose a validator through a wallet or staking service, so their ADA supports validation while they avoid the operational work of running infrastructure. As with any staking activity, understand the terms and risks, including the fact that ADA price can move while your ADA is locked.

Cardano is described as using a two layer design. The idea is to separate basic payment transactions from smart contract execution. If you only need to send ADA, you are mainly using the payment side of the system. If you interact with a decentralized app, you are using the smart contract side. This separation can matter because smart contracts are often more complex and can create different load patterns than simple transfers. By separating responsibilities, the platform can aim to optimize each part for its specific workload.

Cardano uses governance where ADA holders can vote on proposed changes to the platform. The goal is to let stakeholders influence how the network evolves. Governance is not the same as day to day trading decisions. It is about protocol direction, such as how features are adjusted or added. In practice, governance participation depends on people being informed and willing to vote. If participation is low or disagreement is high, changes can be slower or controversial.

In proof of work systems, security is tied to mining, where computers compete to solve puzzles. In proof of stake systems, security is tied to staking, where participants lock ADA. Cardano uses proof of stake, described as Ouroboros. This means the network selects validators based on stake rather than mining power. For you as a holder, this changes the everyday meaning of participation. Instead of thinking about mining hardware, you think about staking and validator selection, and about how governance and upgrades affect the network.

If you use decentralized apps on Cardano, you are exposed to smart contract risk. Even when a network is working, individual applications can have vulnerabilities. ADA is also exposed to market risk. Price can move quickly, and that can affect how attractive staking is, and how much value your holdings represent. Finally, regulation can influence access and adoption. Crypto assets can be discussed under different regulatory frameworks in different places, which can affect how institutions and users participate.