Daniel Larimer (1980–)

Daniel Larimer (born 1980), known on BitcoinTalk as bytemaster, is an American software developer who went on to found three major blockchain projects whose core design premise was first articulated in his 2010 Bitcoin forum posts: that on-chain settlement alone could not meet the throughput and latency requirements of real-world payments.

Early Bitcoin Posts (2010)

Larimer first appears on BitcoinTalk on July 28, 2010, writing:

“I am convinced that bandwidth, disk space, and computation time necessary to distribute and ‘finalize’ a transaction will be prohibitively expensive for micro-payments. […] 10 minutes is too long to verify that payment is good. It needs to be as fast as swiping a credit card is today.”

In the same post he proposed “bit-banks” — trusted institutions that would settle among themselves off-chain for instant transfers, with on-chain settlement reserved for inter-bank netting. This is the same architectural thesis — decoupling fast user-level transactions from slow base-layer consensus — that he would later implement as Delegated Proof-of-Stake (DPoS) across his subsequent projects.

Later Projects

Between 2013 and 2016, Larimer worked on BitShares, a decentralized exchange platform built on DPoS. In 2016 he moved to Steem, a blockchain-based social media platform. In 2017 he co-founded EOS.IO with Brendan Blumer at Block.one, and served as its CTO until announcing his resignation on January 10, 2021. Each project pursued the same premise: high-throughput consensus by concentrating block production in a rotating set of elected validators.

Significance

Larimer’s 2010 BitcoinTalk posts are among the earliest public arguments that Bitcoin’s base layer would not by itself serve micropayments or retail-speed commerce. History validated both sides of that argument in different ways — Bitcoin layered solutions (Lightning, Liquid) followed exactly the “off-chain instant, on-chain settlement” pattern he sketched, while his own projects pursued it by sacrificing the open validator set for higher throughput. Either way, his 2010 objection marks the point where a coherent counter-vision to pure Nakamoto consensus enters the public record.