Pi Network (PI)

What Pi Network is

Pi Network is a blockchain whose distribution model was built around a phone app rather than around hardware. Its whitepaper sets out a maximum supply of 100 billion Pi, a consensus mechanism borrowed from the Stellar Consensus Protocol, and four participant roles that all earn newly minted tokens (source: Pi Network whitepaper, read September 2026).

The stated problem it set out to solve is concentration. The whitepaper argues that proof-of-work distribution ended up narrow, citing that "87% of all Bitcoins are now owned by 1% of their network," and designs its own distribution to spread tokens across a large number of ordinary participants instead.

That design decision explains almost everything else about the project, including the parts that look unusual: the daily check-in, the social trust graph, and the identity verification requirement that gates whether balances survive at all.

For where to buy Pi Network from your country or state, see the availability tables on this page and the venues at Exchanges.

How it works

consensus does not come from computation. Pi uses the Stellar Consensus Protocol, which is built on Federated Byzantine Agreement. The whitepaper describes it as "a novel mechanism called Federated Byzantine Agreements to ensure that updates to a distributed ledger are accurate and trustworthy," in which nodes form quorum slices from parties they choose to trust rather than deferring to a central authority. Agreement emerges from overlapping trust relationships, not from expending energy.

That is why the phone app is not doing mining in the proof-of-work sense. Tapping a button each day is a claim to a share of newly minted tokens under the network's distribution rules, and the security of the ledger comes from the node operators running the consensus software on desktop machines.

Four roles all earn rewards. Pioneers confirm daily that they are not a bot. Contributors build the global trust graph by naming people they know and trust. Ambassadors bring new members in. Nodes run the consensus algorithm on desktop or laptop computers. The whitepaper is explicit that these overlap: "a user can play more than one of the above roles. All roles are necessary, thus all roles are rewarded with newly minted Pi."

After the move to Mainnet, the reward calculation became considerably more elaborate. The whitepaper publishes it as M = I(B,L,S) + E(I) + N(I) + A(I) + X(B), where the components reward, respectively, individual mining adjusted for lockup and security circle, referral team activity, node operation, app usage in the ecosystem, and a further base-rate term. The stated intent was to widen incentives past growth alone, toward using the network and helping decentralize it.

The base rate is not fixed. The whitepaper describes a systemwide base mining rate that "adjusts dynamically monthly based on a declining exponential formula targeting remaining supply distribution across the network." In practice that means the rate falls over time and responds to how much of the supply is left to distribute, so the reward for an identical action is smaller each period.

Identity verification is a hard gate rather than a compliance formality. The whitepaper states that at Mainnet launch, "only accounts validated to belong to distinct real individuals will be honored," and that balances from duplicate or fraudulent accounts were discarded. This is the mechanism that makes the whole distribution model coherent: without it, a mobile giveaway is an invitation to a sybil attack.

Supply and tokenomics

The supply is capped and the allocation is published in full.

The 65 billion allocated to Pioneer mining rewards covers both what was earned before Mainnet and what will be earned after, which is why the declining base rate matters so much: it is the throttle on how quickly that pool empties.

The figure worth pausing on is the migration estimate. The whitepaper puts pre-Mainnet mining rewards at an estimated 10 to 20 billion Pi after identity verification. That is a ten-billion-token range, and the width of it reflects a genuine unknown at the time of writing: how many accumulated balances would survive verification. RampAtlas does not narrow a published range with an estimate of its own.

The Core Team's 20% is a large insider allocation by the standards of most networks. The whitepaper publishes it plainly rather than obscuring it, and does not set out a vesting or release schedule for it on the pages read for this entry.

History

Pi Network ran for years as a closed system before its ledger was open for public transfers. During that period people accumulated balances in the app while the network built out its consensus layer, its testnet and its identity verification process. That long pre-Mainnet phase is the single most distinctive fact about the project and the source of most confusion about it: balances existed in an app long before they existed as transferable tokens on a public chain.

The mainnet transition is where the design's central bet was settled. The whitepaper had promised that only verified distinct individuals would be honored, and it says duplicate and fraudulent balances were discarded when the migration happened. That is an unusual thing for a network to do to its own users, and it follows directly from a distribution model that gives tokens away for participation rather than selling them.

The reward formula changed at the same time. Before Mainnet the incentives were weighted toward growth: mine daily, build a security circle, refer others. Afterward the published formula added terms for running a node and for using applications in the ecosystem, moving the rewards toward decentralization and utility rather than recruitment alone.

Risks and what to watch

Concentration is worth measuring rather than assuming. The project's founding argument is against concentration in earlier networks, and its own allocation gives 20% to the Core Team. Whether the community's 80% ends up widely held depends on how the mining pool distributes and on how much of it moves to a small number of holders after unlocking.

The reward rate is designed to fall. A declining exponential base rate means the same daily action earns steadily less, and the whitepaper ties the decline to the remaining supply. Anyone modeling future distribution should treat past reward rates as a poor guide.

Consensus depends on the trust graph. Federated Byzantine Agreement is secure when quorum slices overlap in the right ways, and those slices come from human trust relationships. That is a different security model from hash power or staked capital, and its resilience is a function of the social graph's structure rather than of a cost to attack.

Node operation is the part of the system that actually secures the ledger, and it is separate from the phone app. The number of independent nodes, and who runs them, is the relevant decentralization metric, not the number of app installs.

Frequently asked questions

What is Pi Network's maximum supply?

100 billion Pi. The whitepaper allocates 80 billion to the community, of which 65 billion is Pioneer mining rewards, 10 billion is for community organization and a future Pi Foundation, and 5 billion is for ecosystem liquidity pools. The Core Team allocation is 20 billion.

Is mining Pi on a phone the same as mining Bitcoin?

No. Pi uses the Stellar Consensus Protocol, which reaches agreement through overlapping quorum slices rather than through computational work. The phone app is a daily claim on newly minted tokens; the ledger is secured by node operators running the consensus software.

Why does identity verification matter so much?

Because the distribution is per person. The whitepaper states that only accounts "validated to belong to distinct real individuals will be honored" at Mainnet, and that duplicate and fraudulent balances were discarded. Verification is what makes a per-person giveaway resistant to mass account creation.

Does the mining rate stay the same?

No. The whitepaper describes a systemwide base rate that "adjusts dynamically monthly based on a declining exponential formula targeting remaining supply distribution," so rewards for the same activity decline over time.

Where can you buy Pi Network?

Availability depends on your country or US state. See where to buy Pi Network for the exchanges serving your jurisdiction, and Exchanges to compare fees, kyc requirements and payment methods.