Stacks is a leading Bitcoin Layer 2 network that introduces smart contracts and decentralized applications to the Bitcoin ecosystem via its unique Proof of Transfer (PoX) consensus mechanism and predictable Clarity language, without fundamentally modifying Bitcoin itself.
The native STX token powers the network by covering transaction fees, rewarding miners, and providing incentives for Stacking. The ecosystem currently supports $88.34 million in Total Value Locked (TVL) and over 1.6 million active wallets, pivoting past low protocol revenue to demonstrate substantial network adoption alongside 2,949 BTC pegged natively through the sBTC bridge.
The project successfully secured a total of $76.05 million in funding from Tier-1 investors including Union Square Ventures, Digital Currency Group, and Fenbushi Capital, punctuated by executing the first-ever SEC-qualified Reg A+ token offering.
Please note that all information, including our ratings and reviews, is presented purely for educational purposes. CoinLaunch isn't a financial advisor and doesn't intend for the information to be perceived as investment advice or recommendations. Our project evaluation methodology encompasses 89+ distinct variables/metrics, refined over time through the team's rich 7-year experience.
What is Stacks? 🤔
Stacks is a Bitcoin Layer 2 network designed to bring robust smart contracts, decentralized finance (DeFi), and programmable applications to the Bitcoin ecosystem without altering the base layer. It achieves this through a unique Proof of Transfer (PoX) consensus mechanism, where miners spend Bitcoin to secure the Stacks blockchain and earn rewards.
While overall protocol revenue generation remains low at roughly $29,000 over a 30-day period, the network has demonstrated steady adoption through other metrics, boasting over 1.6 million active wallets and peaking at approximately 4,200 daily active users. According to the Q2 2026 ecosystem report, the chain secures $88.34 million in TVL across 16 primary protocols, driven heavily by lending and decentralized exchanges alongside a growing peg of 2,949 BTC via the sBTC bridge.
👥 Team & Founding Story
Stacks, originally known as Blockstack, was founded in 2013 at Princeton University by Muneeb Ali and Ryan Shea, driven by Muneeb's computer science PhD thesis on creating a decentralized internet. The team began with Onename, an early decentralized identity application, and survived multiple crypto winters by continuously iterating their technology. Operating with an academic research approach, they faced significant challenges finding product-market fit and navigating the complex regulatory environment. A dramatic turning point occurred in 2019 when Blockstack PBC successfully completed the first-ever SEC-qualified Reg A+ token offering, validating years of grueling legal groundwork. Following the mainnet launch, the founders prioritized decentralization, restructuring the ecosystem into independent entities such as Stacks Labs, currently led by former Stack Overflow executive Alex Miller. Muneeb Ali continues to be a prominent voice in the space, discussing the network's evolution in a recent podcast interview.
🔗 Core Technology & Ecosystem
The network operates utilizing the predictable Clarity smart contract language and the recent Nakamoto upgrade, which drastically reduced block times to around 5 seconds while introducing 100% Bitcoin finality. Technical execution has not been without setbacks; the network experienced a 5-hour network stall in May 2025 due to a tenure extension bug triggered by a Bitcoin reorganization. Additionally, the ecosystem faced an $8.3 million smart contract exploit on the ALEX Protocol in June 2025 due to flawed access controls. Further details on the core architecture can be explored via the official documentation.
🪙 STX token:
STX serves as the foundational fuel for the Stacks network, utilized for transaction gas fees, miner rewards, and the incentivized Stacking mechanism that yields Bitcoin payouts. The token operates on an uncapped inflationary model mirroring Bitcoin's halving schedule, recently augmented by a community-approved governance mandate to issue an additional 500 million tokens to support the Stacks Endowment.
Stacks continues to pioneer the Bitcoin DeFi landscape, balancing heavy regulatory compliance with open-source innovation.
✅ Stacks pros:
❌ Stacks cons:
Description: Blockstack was originally founded at Princeton University by Muneeb Ali and Ryan Shea, anchoring their foundational research on building a trustless, decentralized internet architecture.
Description: The project was accepted into Y Combinator and successfully launched an early decentralized web service allowing for Namecoin namespace registrations and verifiable identity profiles.
Description: Intensive early protocol research accelerated, establishing the foundation for an annual network hard-fork policy to systematically manage protocol consensus and governance rules.
Description: The team gained immense momentum in the Bitcoin developer community after publishing their USENIX ATC paper detailing the platform's naming and storage architecture, which had already acquired nearly 60,000 early users.
Description: The foundational Stacks blockchain whitepaper was released, initiating heavy private token sales and laying the groundwork for a massive $50 million funding runway.
Description: The Stacks v1 genesis block went live on the mainnet in November, successfully introducing the native STX token and foundational on-chain asset registration capabilities.
Description: The project achieved a historic regulatory milestone by completing the first-ever SEC-qualified Reg A+ token offering, raising roughly $23 million directly from the public to expand ecosystem development.
Description: Following a massive rebranding effort, the team rolled out the Stacks 2.0 testnet phases and rigorously formalized the groundbreaking Proof of Transfer (PoX) consensus design.
Description: The Stacks 2.0 mainnet officially launched, decentralizing the ecosystem structure and bringing PoX consensus, Clarity smart contracts, and native Bitcoin Stacking yield to the public.
Description: Network utility expanded dramatically as decentralized finance and NFT applications launched on the mainnet, alongside the publication of the sBTC whitepaper for programmable Bitcoin bridging.
Description: The core team initiated the Nakamoto controlled testnet and launched alpha testing for sBTC, targeting vital improvements to block times and overall network finality.
Description: The highly anticipated Nakamoto upgrade rollout was executed across sequential hard fork phases, aiming to achieve faster block propagation natively anchored to Bitcoin's hash power.
Description: The ecosystem successfully implemented SIP-039 to exponentially boost DeFi capacity and launched Dual Stacking, despite developers having to quickly mitigate a dramatic 5-hour network stall in May.
Description: The PoX-5 hardfork was successfully activated in July to enable self-custodial Bitcoin Staking, with cumulative Stacking rewards distributed to participants surpassing an impressive 4,000 BTC.
Stacks is a Bitcoin Layer 2 blockchain ecosystem that enables smart contracts and decentralized applications to use Bitcoin as a secure base layer. The Stacks Bug Bounties program on Immunefi is a continuous, perpetual initiative designed to secure core components like the Clarity VM, POX contract, node implementations, and sBTC. Security researchers are invited to find and responsibly disclose vulnerabilities across these critical assets. Participants can earn tiered rewards paid in STX, ranging up to $250,000 for critical findings, based on the severity and impact of the reported vulnerability.
<a href="https://coinlaunch.space/projects/stacks/" title="Stacks (STX)" target="_blank"><img src="https://coinlaunch.space/media/widgets/0/stacks.png" width="224" alt="Stacks (STX)"></a>