> For the complete documentation index, see [llms.txt](https://david-oh.gitbook.io/insta-land/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://david-oh.gitbook.io/insta-land/introduce/3.-marble-key-currency.md). # 3. MARBLE(Key Currency)
MARBLE is a key currency that is a means of compensation and trading within the Insta#LAND ecosystem. Participants can use the platform's features to earn travel and business income, while at the same time earning more through additional blockchain participation rewards and airdrops. It is a key means of creating a structure that can be MARBLE is an Ethereum ERC-20 utility token that is used as a means of payment in transactions and can be exchanged for real money through decentralized exchanges to realize profits. ## Purpose of Use ### Key currency for platform access Users access Insta#LAND to engage in economic activities within the ecosystem, using the native currency MARBLE for purposes such as purchasing and leasing LAND, trading Asset NFTs, acquiring Utility NFTs for specific privileges, and paying for travel products and service fees. Additionally, users can earn MARBLE as a result of their revenue-generating activities, expanding the ecosystem's economic activity and increasing demand for MARBLE. ### Governance A platform decision-making structure is formed through a DAO based on MARBLE holders. MARBLE holders can participate in important platform decision-making. ### Staking Staking MARBLE provides the opportunity to earn a percentage of the profits generated by unsold LAND, thereby enabling staking users to generate revenue from assets that remained unsold during the early stages of the ecosystem. ### Earn rewards and commissions When transactions are made using MARBLE tokens, a 5% fee is charged, and 50% of that fee is distributed to the staking pool and the foundation as a reward for MARBLE token holders who stake their tokens. ### Foundation The foundation's primary responsibility is to support the platform's development by fostering a thriving ecosystem.