
Kaspa
Beyond the Block
Kaspa is the fastest, open-source, decentralized & fully scalable Layer-1 in the world.
The world’s first blockDAG – a digital ledger enabling parallel blocks and instant transaction confirmation – built on a robust proof-of-work engine with rapid
single-second block intervals.
Built by industry pioneers, led by the people.

Buy Kaspa quickly & easily
By integrating Topper, Uphold’s fiat-to-crypto onramp on the Kaspa.org site, the Kaspa community is now able to buy $KAS, the native currency of the network, on the site!
Want to explore a Web3 onramp solution?
Check out Topper
Kaspa at a glance
Kaspa is a community project – completely open source with no central governance – following in the ethos of coins like Bitcoin, Litecoin, or Monero. The coin was fair-launched without pre-mining or any other pre-allocation of coins.
Read all the in-depth details on the Kaspa Features page.
Fair Launch Date
November 7, 2021
(no premine, no allocated coins)
Hashing Algorithm
Consensus
Proof of Work, BlockDAG
Supported platforms
OS – Windows, OSX, Linux, Raspberry Pi
TICKER
KAS
Block time
1 second
Circulating Supply
22.68B KAS
MAX SUPPLY
~28.7B
Market Cap
$3.1B
TECHNICALLY SPEAKING
Kaspa is a proof-of-work cryptocurrency which implements the GHOSTDAG protocol. Unlike traditional blockchains, GHOSTDAG does not orphan blocks created in parallel, but rather allows them to coexist and orders them in consensus. Whereby Kaspa is actually a blockDAG; you can see GHOSTDAG in action in a real time blockDAG visualizer.
This generalization of Nakamoto consensus allows for secure operation while maintaining very high block rates (currently one block per second, aiming for 32/sec, with visions of 100/sec) and minuscule confirmation times dominated by internet latency (cf. chapter 6 of the research paper for some initial benchmarks).
Get the Latest WALLETS
Choose from these convenient wallet options to hold your KAS coins

Kaspa Web Wallet based on PWA technology is the most user-friendly and secure wallet available on the market today.

KDX process manager provides zero-effort installation and configuration of the Kaspa full-node software and the Kaspa Wallet when running in a desktop operating system environment.

The command line wallet is part of the core kaspa node software bundle and is maintained by the core team.
KasVault is a simple frontend interface for sending and receiving Kaspa with your hardware wallet. Currently only supports Ledger. Check out the usage guide here.
Kaspium mobile WALLETS
dApps
Say goodbye to middlemen, bureaucracy and the hassle of complicated finance. Embrace the unstoppable revolution and become your own bank.
Store your crypto assets securly and easily accessible while keeping private keys contained in your card.
KASPA KEY Features

Fastest Transactions
Kaspa’s blockDAG network generates multiple blocks every second for posting transactions to the ledger. Combined with fully confirmed transactions in 10 seconds, this makes Kaspa ideal for everyday transactions.

Instant Confirmation
Kaspa was designed to be hundreds of times faster than Bitcoin, with each Kaspa transaction visible to the network in one second, and each transaction fully confirmed in 10 seconds on average.

Scalability
Kaspa solves the scalability problem with its ability to generate and confirm multiple blocks per second. This comes with no trade-off to security and decentralization as seen with Proof-of-Stake networks.

Efficient Proof-of-Work
Kaspa utilizes the optical-mining ready kHeavyHash algorithm for consensus and security of the network. This algorithm, combined with high-throughput DAG and no-wasted-blocks, makes it less energy intensive than other PoW networks.

Security
Kaspa harnesses an ultra secure block network with no compromise to decentralization. Achieved with pure, stake-less, proof-of-work combined with a revolutionary GhostDAG Consensus mechanism.

BlockDAG
Overcoming the problem of blockchains, Kaspa processes all blocks in parallel linking all side-chains. This leads to a DAG structure that increases the formation of blocks per second drastically, creating a blockDAG.
KASPA SWAPS
DISCLAIMER: Please be advised that the third-party services listed do not constitute an endorsement by KASPA and is provided for information purposes only. Please do your own research and exercise caution when using any third-party services as it is outside of our control.
KASPA NEWS
GET HIGH AND FLY 2024 Sponsored with KASPA!
This is the first time Kaspa was introduced at a sporting event. And so, KASSports was born. Thanks, Nur!! Combining KASPA with people’s passion for sports is a win-win. It lowers the barrier to entry by connecting something complex and new like cryptocurrency to...
Kaspa Ambassador represents at the Digital Transformation Center of Rwanda
Introduction to Kaspa - Kigali, Rwanda. Community has long been a proven tool for ecosystem growth across blockchain projects and as it must sound obvious, with the true nature of decentralization and community-driven in the Kaspa ecosystem:- the Kaspa ambassador in...
CryptoXR 2024 Report
CryptoXR 2024 (Auxerre, France) at a Glance 👥 Entries over 2 days: +3,500📅 Entries Friday: +1,500📅 Saturday entries: +2,000🎙 Speakers: +60🙋🏻Workshops: 18🗞Media: +20📄1000 Battle Cards handed out🎤Asked to join a Panel VIDEO1:09:45People I met and connected with:...
Kaspa on Rust: Evolving Testnet 11
Breaking New Ground in PoW Efficiency with Rust Pushing Boundaries… Again! On the evening of January 7th, at 8 PM UTC, another pivotal chapter in the Kaspa saga will be written in code and history with the second unveiling of Testnet 11 (TN 11). This public release is...
Kaspa 2023 – Past, Present, and Future
Stepping Into 2023 As the final curtain fell on 2022, giving way to the dawn of 2023, Kaspa emerged not merely as another player in crypto but as a burgeoning juggernaut equipped with sci-fi futuristic blockDAG technology. A game-changing architecture ready to shake...
Doing the right thing takes time, but it’s worth it. TN11 internal testing is on!
By Shai ❤️ Deshe 💜 Wybors𐤊i 💙 (大胡子) For those of you wondering why testnet 11 is taking so long, it is because the incredible Rusty-Kaspa team keeps coming up with exciting new ways to improve the performance of the client. However, these require deep and subtle...
Join & Follow the COmmunity
We are a growing community and are always looking for enthusiastic people to join the project. If you are a coder, marketer, vlogger, community manager, enthusiast, or anything else join the Kaspa Discord and say, “hi!”
FOLLOW US
PUBLIC DONATIONS ARE WELCOME!
Simple donation through Cryptocurrency Checkout
Manual donations dev-fund-address: kaspa:precqv0krj3r6uyyfa36ga7s0u9jct0v4wg8ctsfde2gkrsgwgw8jgxfzfc98
Mining dev-fund-address: kaspa:pzhh76qc82wzduvsrd9xh4zde9qhp0xc8rl7qu2mvl2e42uvdqt75zrcgpm00
The wallet is managed by 4 members of the community (msutton, Tim, The SheepCat and demisrael) who were publicly voted in to become the Treasurers.