Algorand

In 2017, Silvio Micali’s group set out to reconcile open participation with rapid Byzantine agreement. They rejected both a contest among miners and a fixed validator roster. For the network that launched in 2019, they made a VRF privately tell eligible online accounts whether their ALGO-weighted tickets had selected them for that round and step.

The decision changed who could know and hold block power. One selected account proposes a candidate, a fresh soft-vote committee narrows the field, and another certify committee approves the result before all three roles disappear. Security still rests on an honest supermajority of participating stake and network assumptions; ‘Pure’ names the rotating selection model, not automatic validation by every holder.

ALGO can remain in the user’s wallet, but consensus is not passive. The spending key authorizes an online key-registration transaction; separate participation, VRF and ephemeral keys run on a node. This limits spending-key exposure and lets used voting keys be deleted.

The distinction matters because online stake determines committee weight. A passive exchange balance or cold wallet does not send proposal and certification messages. Node operation, key renewal and honest uptime are actions layered on top of token ownership.

Algorand minted 10 billion ALGO at genesis. The 2020 Long Term Algo Dynamics plan reworked how Foundation-held supply would enter circulation through community incentives, ecosystem support, early backers, relay runners and the original Algorand Inc./Foundation allocations, with more than 99% targeted for circulation by 2030.

This is a fixed creation ceiling, not a fully circulating launch. On 31 March 2026 the Foundation still reported 1.079 billion ALGO. During Q1 it sold 24 million under structured rules and paid 20.025 million in staking rewards. The report is a Foundation reconciliation, explicitly not audited financial statements.

Early participation rewards spread ALGO broadly and later quarterly governance rewarded commitments. Algorand 4.0 changed the center of gravity on 23 January 2025: a successful proposer began receiving 10 ALGO plus half of its block’s fees, with the fixed component declining 1% each million blocks.

There is no protocol lockup or slashing penalty, but rewards are conditional. Solo accounts need 30,000 to 70 million online ALGO. Smaller holders can pool or use liquid staking; that route introduces application, smart-contract, liquidity and operator dependencies absent from solo custody.

Consensus committees certify transactions. A protocol upgrade uses another mechanism: blocks proposed during a 10,000-round window act as votes, and 9,000 yes blocks are required. Developers and the Foundation prepare specifications and compatible releases, but online proposers determine whether the network activates them.

xGov addresses designated treasury proposals instead. Voting power now derives from active consensus participation; committees approve or reject funding, a Council checks terms and can veto non-compliance, and Foundation-operated backends still perform limited steps. None of this turns any ALGO balance into a shareholder vote over the Foundation.

Algorand Inc., later Algorand Technologies, supplied foundational protocol R&D while the Foundation managed token distribution, ecosystem support and governance. In Q1 2026 they agreed to unify protocol development and ecosystem growth under the Foundation, and several Technologies staff moved across. The separation readers remember from launch is no longer the current operating map.

August 2026 v5.0 made native Falcon-1024 accounts live after the protocol threshold was met. Broader post-quantum multisig and a replacement for the elliptic-curve VRF remain roadmap and research work toward 2027. Algorand’s history therefore did not end with Micali’s lottery: block authority kept rotating, while reserves, software and the next generation of cryptography became durable work divided among the Foundation, developers and node operators. Owning ALGO alone never collapsed those roles into one.