Proof of Work (PoW) Coins

Proof of Work, or PoW, is a consensus mechanism in which participants called miners compete to solve computationally intensive puzzles, expending real electricity and hardware to validate transactions and add new blocks. Coins in this category are secured by that mining process, with Bitcoin being the original and most prominent example. The defining trait of these assets is that their security is anchored in physical energy and capital costs, which supporters argue makes the networks robust and credibly neutral. When comparing PoW coins, it is worth considering the size and distribution of their mining networks, issuance schedules, and how reliance on hardware and energy shapes both security and cost. Honest context belongs here too: PoW draws criticism for its energy consumption, mining can become concentrated among large operators or specialized chips, and smaller PoW chains with limited hashpower are more vulnerable to attacks that rewrite recent history. Many newer networks have moved to alternative mechanisms, so this category increasingly reflects a particular design philosophy that prioritizes battle-tested security over energy efficiency.

The Proof of Work (PoW) category currently tracks 7 cryptocurrencies in our database, with a combined market capitalization of $1.30T and $39.17B in reported trading volume over the past 24 hours. The largest Proof of Work (PoW) asset by market cap is Bitcoin (BTC), at $1.27T. Over the last 24 hours 3 of these coins are up and 4 are down, an average move of -0.77% across the category.

Within the Proof of Work (PoW) category over the past 24 hours, the strongest 24-hour performer is Monero (XMR) at +1.75%, while the weakest is Kaspa (KAS) at -3.04%.

By value the category is highly concentrated: its 3 largest coins account for roughly 98.8% of the combined Proof of Work (PoW) market capitalization.

In cryptocurrency markets, a category groups together tokens and coins that share a common trait — the underlying technology they use, the blockchain ecosystem they are built on, the problem they aim to solve, or the way they are issued. The Proof of Work (PoW) grouping shown here reflects the classification published by CoinGecko, a widely used independent market-data provider. The table above lists every Proof of Work (PoW) asset in our database, ordered by market capitalization — the current price multiplied by the circulating supply — alongside the live price, the 24-hour change, a seven-day trend line, and 24-hour trading volume, a useful proxy for liquidity and market interest.

Categories frequently overlap: a single coin can belong to several at once, so you will often find the same asset on multiple category pages, each offering a different lens on the market. Among the coins above, Proof of Work (PoW) most often appears alongside Layer 1 (L1), Smart Contract Platform, Coinbase 50 Index — listed in full under related categories below.

All figures on this page are computed from stored public market data and refreshed regularly. They are provided for informational and educational purposes only and do not constitute financial advice, a recommendation, or a prediction. Cryptocurrency prices are highly volatile; always do your own research and consider your risk tolerance before making any investment decision.