What is Dash?
- Author
- CRYPTO PORT Editorial
- Published
- Updated
- Reading time
- 6 min
In short
Dash is a payments-oriented cryptocurrency released in 2014, originally under the name Darkcoin. Built on Bitcoin's codebase, it added a second tier of collateralised masternodes that enable near-instant confirmation, optional transaction mixing for privacy, and a treasury funded directly from block rewards.
Key points
- A second tier of collateralised 'masternodes' sits alongside miners
- InstantSend lets a payment be treated as final without waiting for block confirmations
- PrivateSend is an optional feature that mixes coins to make tracing harder
- Part of the block reward is allocated as a budget for development and adoption work
Definition
A payments-focused Proof of Work blockchain with a masternode second tier providing instant settlement, optional coin mixing and an on-chain budget.
Dash addressed two frictions in using Bitcoin for everyday payments: the wait for confirmation and the fact that every transaction is traceable. Both are handled by adding the masternode tier.
Running a masternode requires holding a fixed amount of Dash as collateral. That collateral discourages misbehaviour, and the masternode set provides the consensus needed for instant settlement (InstantSend) and double-spend prevention. Operators receive a share of the block reward.
PrivateSend pools equal-denomination coins from several users and mixes them so that it is hard to map inputs to outputs. Unlike Zcash, it does not hide information cryptographically; it obscures the trail by mixing transactions.
The budget system is distinctive. Block rewards are split between miners, masternodes and a treasury for proposed projects, with masternode operators voting on which proposals get funded. It became an early well-known example of funding development and marketing without relying on donations or a presale.
Watch out for
- · Because it offers mixing, some jurisdictions and exchanges restrict it as a privacy asset
- · PrivateSend is mixing rather than cryptographic concealment, and analysis can still trace some flows
- · Running a masternode requires substantial collateral, so small holders cannot participate in the second tier
Frequently asked questions
Are Dash transfers always private?
No. Ordinary transfers are traceable on the ledger just as Bitcoin's are. PrivateSend is optional and must be chosen explicitly.