Stacks

Stacks (STX) is a blockchain that brings smart contracts and decentralized applications to Bitcoin. Apps built on Stacks inherit Bitcoin's security and settlement, running their logic on-chain so they are governed by code rather than companies. STX is the native token that powers transactions, smart-contract execution and network participation across this Bitcoin layer.

What is Stacks?

Stacks exists to unlock Bitcoin for programmable applications. Bitcoin itself is intentionally limited in scripting, so Stacks adds an expressive smart-contract layer while anchoring its history to the Bitcoin chain. The result is a platform where decentralized apps can do things ordinary apps cannot, all while tapping into the world's most established blockchain for final settlement.

How does Stacks work?

Stacks uses a consensus mechanism called Proof of Transfer (PoX), which links its blocks to Bitcoin rather than relying on standalone mining. Participants can lock STX to help secure the chain and earn rewards through a process known as Stacking, and transactions on Stacks periodically settle onto Bitcoin. Smart contracts are written in Clarity, a language designed for predictability and security.

• Smart contracts and apps that inherit Bitcoin's security
• Proof of Transfer consensus that anchors Stacks to the Bitcoin chain
• Stacking, where locked STX helps secure the network and earns rewards

Stacks tokenomics and supply

STX has a circulating supply of roughly 1.85 billion tokens, closely matching its total supply near 1.852 billion, indicating that most tokens are already in the market. Historically the token has ranged from an all-time low around $0.046 to an all-time high near $3.86, a wide band that underlines how sentiment toward Bitcoin-layer infrastructure can shift. Community sentiment recently leaned positive at roughly two-thirds bullish.

What is Stacks used for?

As infrastructure and a smart-contract platform positioned as a Bitcoin sidechain and Layer 2, Stacks supports DeFi apps, digital collectibles, and other applications that want Bitcoin's settlement guarantees. STX pays for transaction fees and contract execution and can be locked in Stacking to secure the chain and earn Bitcoin-denominated rewards.

Where to buy Stacks (STX)

STX is listed on many leading exchanges. To pick one, see our best crypto exchanges ranking, which compares fees, liquidity and security. For custody, our best crypto wallets guide highlights wallets that support STX and Stacking.

Is Stacks a good investment?

Stacks' prospects are tied to demand for building on Bitcoin, a thesis that could grow as Bitcoin's ecosystem expands, but it competes with other Bitcoin-scaling approaches and remains volatile. This is not financial advice; understand PoX, Stacking lockups and the competitive landscape before investing.