Space ID (ID)

Overview

Space ID (ticker: ID) is a Web3 naming and identity project that turns long crypto addresses into short, human‑readable names. Instead of copying and pasting a string of letters and numbers, a person can use a simple name, like alice.bnb or bob.arb, to receive assets or sign into apps. Space ID does this across multiple blockchains and wraps these names as NFTs that users control in their own wallets. The project also offers “Payment ID,” a feature that lets people send funds to centralized exchanges with an email‑style alias such as jane@binance, reducing typing errors when moving coins between wallets and exchanges. At the center of the ecosystem is the ID token, which powers governance, provides discounts on fees when staked, and is accepted for certain payments within the platform. (docs.space.id)

Space ID positions itself as a one‑stop hub to discover, register, trade, and manage Web3 domains across chains. It provides a developer SDK and API so wallets, dApps, and explorers can resolve names to addresses and show profile data with one integration. This multichain approach aims to make identity portable across the crypto world. (docs.space.id)

History & Team

Space ID began in 2022 with the goal of building a universal name service that works across blockchains. The team first launched public registration for .bnb domains in September 2022 and later added .arb name service for the Arbitrum ecosystem. In early 2023, the project introduced “Space ID 2.0,” an upgrade that unified search, registration, management, and trading into a single interface and expanded multichain support. (coindesk.com)

On February 7, 2023, Space ID announced a $10 million strategic round led by Polychain Capital and dao5. Earlier, the project had closed a seed round backed by Binance Labs, the venture arm of Binance. These raises helped fund core infrastructure, new TLDs, and broader integrations. (prnewswire.com)

Public company profiles list Space ID’s founders as Xu Nuo and Xu Wei, with the company based in Singapore. While the core contributors keep a relatively low profile, the team communicates developments through its docs, forum, and social channels, and it has named community leads in official releases. (dealroom.co)

Technology & How It Works

Domain names as NFTs

Space ID issues human‑readable names as NFTs. When a user registers a name (for example, a four‑character .bnb), the system mints an NFT that represents ownership. The name can be set as a “primary” identifier, linked to wallet addresses, and traded like any other NFT. On Arbitrum, .arb provides similar functions for that network. Space ID also acts as an aggregator and manager for other naming systems, so users can search and manage names like .eth alongside .bnb and .arb in one place. (arb.space.id)

Name resolution and developer tools

To make names useful everywhere, Space ID provides a Web3 Name SDK and API. Apps can integrate one library to resolve a name to an address (and reverse‑resolve an address to a name) across many chains and TLDs. This toolkit is designed for wallets, explorers, DEXs, and social apps that want to display names next to addresses and profiles. The official GitHub shows support spanning both EVM and select non‑EVM naming systems through a single integration. (docs.space.id)

Payment ID and zk‑email

Payment ID extends Space ID beyond on‑chain addresses. Users can register a simple alias, then map it to deposit addresses at exchanges and wallets across chains. In wallets that support Space ID’s resolution (including MetaMask via a Snap), sending assets can be as easy as typing an alias like jerry@binance or jerry@okx. The system uses contracts such as PID (an ERC‑721 for Payment ID ownership), PIDRegistry, and resolvers to store and look up records on‑chain. Space ID’s documentation also describes zk‑email authentication so someone can prove control of an email without revealing it publicly. (docs.space.id)

Marketplace aggregation

Trading is built into the platform. Space ID aggregates listings for Web3 domain NFTs from external marketplaces (for example, OpenSea and others) so users can discover and purchase names from a central interface. This reduces the need to hop between multiple sites when searching for available or listed names. (docs.space.id)

Tokenomics & Utility

The ID token is the governance and utility asset of the Space ID ecosystem. It serves three primary roles:

• Governance: ID holders can make and vote on proposals in the Space ID DAO, including treasury actions and platform changes. The DAO forum outlines the proposal steps, from discussion to on‑chain execution, with multisig signers elected by the community. (forum.space.id)
• Payments and platform use: ID can be used within the Space ID platform, including for certain marketplace and registration activities. (binance.com)
• Staking for discounts: Staking ID entitles users to reduced fees on the Space ID domain marketplace and lower costs on domain registrations, creating a direct link between token use and platform activity. (binance.com)

Distribution follows a familiar Web3 model with allocations for seed investors, strategic partners, the public Launchpad sale, an airdrop pool for early adopters, the ecosystem, and the foundation/team. Binance Research’s project page and the Space ID docs outline the categories, including a 5% Launchpad allocation and airdrop details for early community members. Exact cliffs and vesting schedules were staggered by category to align incentives over time. (binance.com)

An important part of the project’s incentive design is a revenue‑based buyback‑and‑burn policy administered through the DAO treasury. The team proposed, and the DAO documents describe, periodic purchases of ID on the open market using a portion of platform revenue, followed by burns executed on a quarterly cadence from the Token Generation Event (TGE) onward. This mechanism ties token reduction directly to real platform usage. (docs.space.id)

Ecosystem & Use Cases

Space ID’s core idea—names instead of addresses—touches many parts of crypto:

• Everyday transfers: Send to names rather than hex addresses, cutting down on mistakes. With Payment ID, users can also route deposits to exchanges using simple aliases. MetaMask’s Space ID Snap brings this flow into a wallet many users already know. (space.id)
• DeFi and trading: Wallets, DEXs, and portfolio apps can show names next to addresses, improving clarity in dashboards and transaction history. The SDK/API makes integration straightforward for developers. (docs.space.id)
• On‑chain identity: Names anchor profiles (avatars, bios, links) and serve as a person’s public identity across dApps and chains. Because they are NFTs, names move with the owner’s wallet. (docs.space.id)
• Domain markets: Space ID aggregates listings from external marketplaces, so buyers and sellers can manage name NFTs across ecosystems in one interface. (docs.space.id)

Adoption has grown beyond a single chain. Company updates report millions of domain registrations across 25+ blockchains, millions of unique domain holders, and hundreds of technical integrations with wallets, dApps, explorers, and analytics tools. While ecosystem numbers evolve over time, these metrics show that naming is becoming a standard layer many apps rely on. (linkedin.com)

Advantages & Challenges

Advantages

• Multichain by design: Users can register and manage names across different ecosystems from a single dashboard, and developers integrate once through the Web3 Name SDK. (docs.space.id)
• Usability boost: Human‑readable names reduce the friction and errors tied to long addresses. Payment ID extends this improvement to deposits on centralized exchanges. (docs.space.id)
• Built‑in marketplace and aggregation: Buyers can find domain NFTs listed across major marketplaces without leaving the Space ID interface. (docs.space.id)
• Clear token utility: Governance, staking discounts, and platform payments create direct links between product use and the ID token. The DAO’s revenue‑based buyback‑and‑burn further aligns token dynamics with activity. (binance.com)

Challenges

• Namespace competition: Web3 naming is a competitive space with multiple providers. Projects and users often maintain several identities (.eth, .bnb, .arb, and others), which can fragment network effects.
• Standards and collisions: Different TLDs can lead to similar names on various chains. Aggregation helps, but it doesn’t fully remove the complexity of parallel namespaces.
• Evolving integrations: As new chains, TLDs, and wallets appear, Space ID must keep developer tools current and fast to retain its “integrate once” promise.
• Governance expectations: As the DAO takes on more, proposal quality, treasury management, and execution discipline become key to long‑term credibility. (forum.space.id)

Where to Buy & Wallets

Space ID can be purchased on Binance, OKX, Bybit, Gate.io, and KuCoin. Each platform lists spot trading pairs for ID, and listings were announced on their official channels. (binance.com)

ID is an ERC‑20 and BNB Chain–compatible token, so it works with common self‑custody wallets such as MetaMask and Trust Wallet. MetaMask supports Space ID’s Web3 Domain Snap, enabling name‑based transfers and Payment ID inside the wallet. Enkrypt has also integrated Payment ID for simple CEX deposits. These options make it easy to register, manage, and use names, and to hold ID in a wallet you control. (space.id)

Regulatory & Compliance

Space ID is an identity and naming protocol built on smart contracts. The ID token functions as a governance and utility asset within that ecosystem. Centralized exchanges that list ID generally apply standard compliance procedures such as KYC and AML checks for account creation and trading, and regional availability depends on local rules set by each platform. Users commonly access Space ID on non‑custodial wallets, which do not involve account onboarding but still interact with public blockchains that enforce their own rules at the protocol level. Exchange policies vary by jurisdiction, and major platforms publish lists of restricted regions for specific services. (okx.com)

On faith‑based screening, Space ID is considered Shariah‑compliant by Sharlife, a registered Shariah advisor that maintains a live crypto compliance list. Their screening approach focuses on real utility, the absence of prohibited business activities, and token mechanics that avoid interest (riba) and excessive uncertainty (gharar). Because Space ID provides a naming and identity utility and does not involve lending or gambling features at the protocol level, it aligns with these criteria under Sharlife’s methodology. Screening outcomes can differ across advisory bodies, but Space ID appears on Sharlife’s list with a compliant status. (sharlife.my)

Future Outlook

Space ID is likely to continue expanding in three directions:

• More chains and TLDs: As new networks mature, expect additional top‑level domains and deeper support across ecosystems. The team’s SDK‑first approach should help partners integrate new namespaces faster. (docs.space.id)
• Payment ID growth: If more wallets and exchanges adopt Payment ID resolution, email‑style aliases could become a common way to send and receive crypto, similar to how contact names work in mobile banking. The inclusion of zk‑email shows a focus on privacy‑preserving identity links between Web2 and Web3. (docs.space.id)
• Stronger “identity layer” role: With millions of domains reported across many chains and hundreds of integrations, Space ID is positioning itself as shared infrastructure that dApps rely on. As AI agents and on‑chain applications grow, portable identities tied to names could become even more valuable across wallets, social protocols, and analytics tools. (linkedin.com)

On the token side, DAO‑driven treasury use and the revenue‑based buyback‑and‑burn policy can continue to connect platform performance with ID’s supply over time, provided the DAO maintains transparent reporting and predictable execution. (docs.space.id)

Summary

Space ID turns complex crypto addresses into short names that people can read, remember, and use across many blockchains. It wraps those names as NFTs, offers tools for developers to integrate name resolution once across ecosystems, and aggregates domain trading in a single interface. Its Payment ID feature brings simple, email‑style aliases to wallet‑to‑exchange transfers, and its SDK/API make the protocol attractive to wallets, explorers, and dApps. The ID token anchors governance, discounts, and payments within this system, and the DAO’s revenue‑based buyback‑and‑burn ties token supply changes to real platform usage. With growing integrations, multi‑chain support, and a clear focus on usability, Space ID is building a practical identity layer for Web3 that many applications can plug into. (docs.space.id)