Price change (24h):
0.61%
High (24h):
$0.00038867
Low (24h):
$0.0003094
Volume (24h):
$7.67K
Market Cap:
$338.73K
All Time High:
99.94% $0.56
Apr 6, 2021
All Time Low:
12% $0.00
Jul 10, 2026
97.54 %(1Y)
$0.00036884
Price change (24h):
0.61%
High (24h):
$0.00038867
Low (24h):
$0.0003094
Volume (24h):
$7.67K
Market Cap:
$338.73K
All Time High:
99.94% $0.56
Apr 6, 2021
All Time Low:
12% $0.00
Jul 10, 2026
FIO Protocol (FIO) is a cryptocurrency launched in 2020. The project functions as a layer-1 smart contract platform dedicated to replacing unwieldy alphanumeric wallet addresses with customizable, human-readable handles.
FIO’s core utility lies in its decentralized identity layer, which allows users to mint a unique FIO Handle—a censorship-resistant NFT that maps to all their public wallet addresses across multiple blockchains. This directly attacks the persistent friction of address mis-routing, clipboard hijacking, and the sheer cognitive load of managing cryptographic strings for every transaction. Standardizing a universal human-readable namespace abstracts the complexity that has historically deterred mainstream adoption.
FIO Protocol operates on its own blockchain using delegated proof-of-stake. Token holders vote for block producers who secure the network and process transactions on a high-throughput, low-latency ledger. This consensus model keeps the chain lean enough to handle address lookups and payment requests without the overhead of general-purpose smart contract execution.
The protocol implements the Interwallet Operability Protocol (IOP) standard, a set of rules for wallets to exchange encrypted transaction metadata without exposing private keys. FIO Handles themselves are minted as non-fungible tokens on the chain, granting the holder complete custody over their on-chain identity and the liberty to transfer or sell it. A built-in address mapping system allows any public address—from Bitcoin to Ethereum to Solana—to be bundled under one human-readable name, eliminating the need to manually share and verify multiple long-form strings.
FIO Protocol went live on March 25, 2020, emerging not from a single visionary but from a coalition of wallet developers and blockchain service providers who had spent years architecting the Interwallet Operability Protocol. A rapid listing on Binance followed, signaling early institutional interest and vaulting the asset into a much wider trading ecosystem. This collaborative genesis prefigured a project that would integrate with dozens of wallets rather than building its own siloed application.
The mission extends beyond superficial address shortening. FIO aims to construct a universal, censorship-resistant identity layer for Web3—an open standard where a single human-readable string replaces every blockchain-specific wallet address. The ultimate ambition is to decouple the user from the cryptographic abstraction, making value transfer as intuitive as sending an email while preserving self-custody.
FIO tokens serve as the lifeblood of the protocol. Every action—registering a handle, extending its registration, or initiating an encrypted FIO Request that embeds invoice details—burns a small amount of FIO. Token holders also stake to elect block producers, earning a proportion of the transaction fees generated on the chain.
A user who wishes to mint a personalized FIO Handle must expend FIO, generating a direct demand loop that scales with handle registration volumes. Block producers lock tokens to secure the network and collect a portion of all fees from handle mints and renewals. Wallet operators often hold FIO reserves to abstract away the token’s presence from their customers, bundling the cost into subscription models and retaining a stash for periodic renewal operations.
FIO Protocol has a maximum supply of 1,000,000,000 tokens. Currently, 850,691,231 FIO are in circulation. With a market capitalization of $861,249, FIO Protocol ranks #3,121 among all cryptocurrencies.
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| 10/07/2026 | $0.00 | $0.00 | $0.00 | $0.00 |
| 09/07/2026 | $0.00 | $0.00 | $0.00 | $0.00 |
| 08/07/2026 | $0.00 | $0.00 | $0.00 | $0.00 |
| 07/07/2026 | $0.00 | $0.00 | $0.00 | $0.00 |
| 06/07/2026 | $0.00 | $0.00 | $0.00 | $0.00 |
| 05/07/2026 | $0.00 | $0.00 | $0.00 | $0.00 |
| 04/07/2026 | $0.00 | $0.00 | $0.00 | $0.00 |
| 03/07/2026 | $0.00 | $0.00 | $0.00 | $0.00 |
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