What is KEY Coin? Core Functions of the SelfKey Token

KEY Coin, full name SelfKey, is a digital currency based on blockchain technology, launched in 2018. It is the native token of the SelfKey decentralized identity management system, aiming to provide individuals and businesses with a secure, convenient, and autonomous way to verify and manage digital identities, enabling users to have full control over their digital identity and data privacy.

KEY Coin is an Ethereum ERC-20 standard token, which means it operates on the Ethereum blockchain and can seamlessly integrate with various decentralized applications (dApps) and services.

KEY币是什么?SelfKey代币的功能与交易平台解析

Main Functions and Uses of KEY Coin:

  • Access and Proof of Reputation: KEY tokens are used to gain access within the SelfKey network and serve as a mechanism for proving user reputation.
  • Payments and Services: Within the SelfKey ecosystem, KEY tokens can be used to pay transaction fees and access financial and immigration services such as bank account opening, company registration, and citizenship by investment.
  • Staking Mechanism: Identity owners need to stake a certain amount of KEY tokens to access the network or obtain certain services, which also helps prevent potential attacks.
  • Decentralized Identity Management: The SelfKey platform simplifies traditional KYC (Know Your Customer) processes through KEY tokens, allowing users to manage and share identity attributes and documents in a secure, private, and decentralized manner.

KEY Coin Trading and Purchase Channels

For users who wish to trade or purchase KEY Coin, it is currently available on trading platforms that support the token. Please note that the cryptocurrency market is highly volatile, and it is essential to conduct your own research and assess risks before investing.

KEY币是什么?SelfKey代币的功能与交易平台解析

Centralized Exchanges (CEX)

  • Kraken: As of the time of writing, Kraken is one of the centralized exchanges that supports buying and selling KEY Coin.

Decentralized Exchanges (DEX)

Since KEY Coin is an ERC-20 standard token and the material mentions a trading pair (KEY/BSC-USD) on PancakeSwap (v2), users can also trade by connecting a Web3 wallet (such as MetaMask) to a decentralized exchange (DEX) that supports Binance Smart Chain (BSC). Specific operations usually include:

KEY币是什么?SelfKey代币的功能与交易平台解析

  1. Download and set up a Web3 wallet compatible with Binance Smart Chain.
  2. Fund the wallet with an appropriate amount of BNB (for transaction fees) and other tokens (such as BSC-USD) to exchange for KEY Coin.
  3. Connect to a DEX platform like PancakeSwap (v2) via the wallet.
  4. Select the corresponding trading pair (e.g., KEY/BSC-USD) on the DEX interface to perform the exchange.

Please note that some mainstream trading platforms like Coinbase and Binance currently do not directly support KEY Coin trading services, but users may be able to operate through their built-in Web3 wallet functions or exchange services. Please refer to official platform announcements for specific details.

KEY Coin Market Data Overview

As of approximately August 5, 2026, the market performance of KEY Coin is as follows (data changes over time and is for reference only; please refer to real-time market conditions):

KEY币是什么?SelfKey代币的功能与交易平台解析

  • Current Price: According to different data sources, the price of KEY Coin fluctuates between $0.00003096 and $0.000033.
  • Market Cap: Approximately $155,347.53 to $199,400.
  • Circulating Supply: Approximately 5,999,999,954 KEY to 6,006,024,096 KEY.
  • All-Time High: The all-time high reported by different sources varies, for example, approximately $0.09021 or $0.0001554.
  • Price Change: The price of KEY Coin has experienced a significant decline over the past year.

The cryptocurrency market is highly volatile, and the above data is merely a historical snapshot and does not represent future performance. Investors should fully understand the associated risks before making any decisions.