What is FIRO Coin? A Digital Currency Focused on Privacy Protection

FIRO, formerly known as Zcoin, officially rebranded in October 2020, is a digital currency dedicated to providing advanced user privacy protection. Compared to mainstream cryptocurrencies like Bitcoin, FIRO's core goal is to ensure the anonymity of the sender, receiver, and transaction amount through a series of innovative technologies, thereby achieving true "private digital cash."

FIRO币是什么?一文了解其隐私技术、经济模型与交易平台

FIRO's Core Privacy Technologies

FIRO has explored and iterated on multiple privacy technologies, aiming to build a robust anonymous transaction environment:

  • Lelantus Protocol: This is FIRO's current core privacy protocol. It allows users to burn existing tokens and then mint new tokens without any transaction history. This process effectively severs the on-chain link between the sender and receiver of a transaction and hides the transaction amount.
  • Zerocoin Protocol: Before Lelantus, FIRO was the first cryptocurrency to successfully implement the Zerocoin protocol. However, after a cryptographic flaw was discovered in 2019, the protocol was replaced by the more secure Sigma and Lelantus protocols.
  • Lelantus Spark Protocol: FIRO announced the Lelantus Spark protocol in August 2021 as an upgrade to Lelantus, offering more powerful privacy features. These include generating one-time receiving addresses, supporting efficient multi-signature operations, and allowing authorized third parties to view transactions with a viewing key.
  • Dandelion++ Protocol: To prevent third parties from associating users' IP addresses with transactions, FIRO deployed the Dandelion++ protocol in October 2018. This is a transaction propagation mechanism that enhances anonymity by obfuscating the original source of transactions.
  • Receiver Address Privacy (RAP): FIRO introduced RAP addresses in June 2021, allowing users to publicly share their wallet addresses without worrying about personal privacy information leakage.

Technical Features and Ecosystem

FIRO币是什么?一文了解其隐私技术、经济模型与交易平台

  • MTP Mining Algorithm: To ensure fair distribution of token supply and resist the centralization risk of ASIC miners, FIRO implemented the MTP (Merkle Tree Proof) mining algorithm in December 2018. This algorithm requires high memory, allowing ordinary users to mine with CPUs and GPUs.
  • Elysium Tokenization Layer: FIRO's Elysium tokenization layer allows users to create their own privacy tokens on its blockchain. This opens up possibilities for applications like private stablecoins, voting tokens, and plans to provide privacy protection for bridged assets on other chains in the future.
  • Masternode Mechanism: The FIRO network provides additional decentralization and network services through its Masternode mechanism. Users holding 1000 FIRO and running a Masternode can receive a portion of the block rewards.

History and Important Events

  • Blockchain Voting: In November 2018, FIRO (then Zcoin)'s blockchain was used in the Thai Democratic Party primary election to elect its party leader, which was considered the world's first large-scale political election held on a blockchain.
  • 51% Attack: In January 2021, the FIRO network suffered a 51% attack.
  • Platform Listing: In June 2021, FIRO was added to Indonesia's NOBI trading platform.

FIRO Coin Economic Model and Data

FIRO币是什么?一文了解其隐私技术、经济模型与交易平台

FIRO has a total supply cap of 21,400,000 coins. The current block reward is 6.25 FIRO, with 25% allocated to miners, 50% to Masternodes, and 15% for protocol development.

As of the publication date on August 7, 2026, FIRO's market performance is as follows:

  • Current Price: Approximately $0.62
  • 24-hour Trading Volume: Approximately $225,000
  • Market Cap: Approximately $11.8 million
  • Market Cap Rank: Approximately 1051st on CoinGecko
  • All-Time High: Approximately $139.77 (December 26, 2017)
  • All-Time Low: Approximately $0.2796
  • Circulating Supply: Approximately 12.21 million to 19 million FIRO (specific numbers vary over time and are for reference only)

Where to Trade FIRO Coin?

FIRO币是什么?一文了解其隐私技术、经济模型与交易平台

FIRO can be bought and sold on cryptocurrency trading platforms that support its trading pairs. According to public information, some mainstream and emerging platforms have supported or currently support FIRO trading. Common trading platforms may include:

  • Binance: As one of the world's leading cryptocurrency exchanges, Binance typically offers a wide range of trading pairs.
  • CoinEx: This platform has also listed FIRO trading pairs.
  • Gate.io: Another well-known cryptocurrency exchange that may support FIRO trading.
  • MEXC: Has had FIRO trading information previously.

Important Note: Due to the volatility of the cryptocurrency market and changes in project liquidity over time, users are advised to verify whether their chosen trading platform currently supports FIRO trading and confirm its liquidity status before trading. For low-liquidity coins, trading may involve significant slippage and risk.

Founders and Project Vision

FIRO币是什么?一文了解其隐私技术、经济模型与交易平台

FIRO was founded by Poramin Insom, who holds a Master's degree in Information Security from Johns Hopkins University. Reuben Yap joined shortly after the project's inception and leads the project's strategy, development, and research. FIRO's vision is to become a digital cash that truly protects user transaction privacy, providing a safer and more anonymous financial transaction experience for global users through continuous technological innovation.