No.162
Decred DCR
the coin that holds a vote before it takes a step, where miners and ticket-holders both have to nod
🎭 A patient referee with a scale on its chest. It carries Bitcoin's 21-million toughness, but no single group gets to seize the rulebook.
💬 “The miner builds the block. The ticket-holders look it over. Three of them have to say yes, or it goes nowhere, hash power or not. Is it slower this way? Sure. But nobody gets to grab the wheel while I'm watching. ⚖️”
- Miners build the blocks, but coin holders with ‘tickets’ get to approve them. Power is split on purpose.
- Want to change a rule? Holders vote on it directly, right on the chain. No backroom deals.
- Same hard cap as Bitcoin: about 21 million coins, and that's it.
📖 The Story
The summer of 2017 was a miserable time to own Bitcoin. The network was deadlocked over how to make blocks bigger, miners and developers were shouting past each other, and the whole thing looked one bad week away from cracking in half. While that fight dragged on, a much smaller coin quietly did something the big one couldn't: in June 2017 Decred ran a rule change past its own holders and let the on-chain vote decide. No fork, no shouting match. The community claims it was the first time a chain ever changed its consensus rules by direct vote. Whether or not that exact ‘first’ holds up, the point landed, you could settle this stuff with ballots.
That outcome wasn't luck. It was the whole reason Decred existed. The idea came off a Bitcointalk thread, where a user called tacotime floated a hybrid coin; Jake Yocom-Piatt, a former Bitcoin developer, and a few others picked it up and shipped a mainnet in February 2016. There was no ICO and no token sale. They funded it themselves and seeded an 8% premine, half of which (about 840,000 coins) was airdropped to 2,972 people who simply signed up.
Here's the trick that made June 2017 possible. Two groups run the place and neither can act alone. Miners (PoW) build the blocks. Holders (PoS) lock their coins into ‘tickets’ and approve them. A miner with all the hash power in the world still can't push a block the ticket-holders refuse. That's the scale on the guardian's chest, and it isn't decoration.
📊 Stats
🧩 How it works
Walk through one block. A miner (PoW) does the usual heavy lifting and builds it. That used to be the whole story on most chains. Not here. For every block, the network draws 5 tickets at random from the pool of voters (PoS) who've locked up coins, and at least 3 of those 5 have to vote yes. If they don't, the block is thrown out and the miner loses the reward. So all the hash power in the world counts for nothing without a nod from the ticket-holders.
Changing the rules works the same way, just bigger. Anyone can put up a proposal (on a system called Politeia), and holders settle it with an on-chain vote. It's the machinery behind that June 2017 decision, and it's why a contested change can end in a tally instead of a split.
🌗 Light & Shadow
- A lone miner can't bully the network. Even with 51% of the hash power, they still need the ticket-holders to sign off
- Disagreements get a vote, not a fork. The 2017 rule change is the proof it works in practice (on-chain governance)
- Hard cap of ~21 million, no tail emission. The scarcity story is the same one Bitcoin tells
- No ICO at launch, and a treasury for running costs fills itself from block rewards instead of begging for donations
- For all the clever design, it stayed niche. Way less famous and far thinner volume than Bitcoin or Ethereum
- That same cleverness is a wall for newcomers. Tickets, voting, hybrid consensus... it's a lot to learn before any of it clicks
- Voting means locking up coins and buying tickets, which makes taking part feel fiddly and slow
- Small coin, big price swings. Putting serious money in is genuinely risky
🧬 Evolution Tree
Decred isn't a direct fork of Bitcoin (it has its own codebase). But it was born as a response to Bitcoin's ‘governance and concentration of miner power’ problem, its lead developer (Jake Yocom-Piatt) is a former Bitcoin Core contributor, and it adopted the same ~21 million cap. So rather than a child that inherited the code, it's more like a ‘spiritual sibling / cousin’.
The dotted line (⋯) means it's a spiritual sibling, not a ‘fork that inherited the code’.
🧭 Meet other friends
❓ FAQ
- What is Decred (DCR)?
- A coin that writes ‘who decides the rules’ (governance) directly into the blockchain. Like Bitcoin, it aims to be a store of value, but miners (PoW) and coin holders (PoS) share power so no single group can run the show. Its mainnet launched in February 2016.
- How is it different from Bitcoin?
- Both share the same ~21 million supply cap. But on Bitcoin miners mostly steer the rules, while on Decred coin holders vote directly to decide even consensus-rule changes. Its lead developer is a former Bitcoin Core contributor, so it feels like a ‘spiritual sibling’ of Bitcoin.
- What does it mean that a miner with 51% still can't do whatever they want?
- Even after a miner builds a block, it only counts if voters, people who locked coins to buy ‘tickets’, approve it. Five tickets are picked at random for each block, and at least 3 must vote yes for the block to pass. So even a miner holding more than half the hash power can't bypass the voters' veto.
- Where can I buy Decred?
- It trades on several crypto exchanges, such as Kraken or other major platforms. That said, its trading volume is smaller than big coins like Bitcoin or Ethereum. Prices swing a lot, so only try a small amount for fun. (Information only, not a recommendation of any exchange or investment.)
⚠️ Not investment advice. All figures are for information only (MOCK · 2026-06-04).