EarthMeta

Polygon

POL (prev. MATIC)

EarthMeta (EMT) is a cryptocurrency launched in 2024and operates on the Polygon platform. EarthMeta has a current supply of 2,100,000,000 with 1,437,539,666.67 in circulation. The last known price of EarthMeta is 0.01399934 USD and is up 0.53 over the last 24 hours. It is currently trading on 15 active market(s) with $39,167.09 traded over the last 24 hours. More information can be found at https://earthmeta.ai.

## What Is OpenOcean?

[OpenOcean](https://coinmarketcap.com/currencies/openocean/) is a [decentralized exchange](https://coinmarketcap.com/alexandria/glossary/decentralized-exchange-dex) (DEX) aggregator. It sources liquidity from different [DeFi](https://coinmarketcap.com/alexandria/glossary/defi) markets and facilitates [cross-chain](https://coinmarketcap.com/alexandria/glossary/cross-chain) swaps. Thanks to its routing algorithm, the aggregator finds the most attractive prices from various exchanges and provides traders with low [slippage](https://coinmarketcap.com/alexandria/glossary/slippage) and fast [settlement](https://coinmarketcap.com/alexandria/glossary/settlement). Since the aggregator is free of charge, users only pay the gas and exchange fees on the respective blockchains, though nothing to OpenOcean itself.

The protocol collects data from major decentralized and [centralized exchanges](https://coinmarketcap.com/alexandria/glossary/centralized-exchange-cex). It also sources liquidity from [Ethereum](https://coinmarketcap.com/currencies/ethereum/) and [layer-two](https://coinmarketcap.com/alexandria/glossary/layer-2) solutions like [Arbitrum](https://coinmarketcap.com/alexandria/article/what-is-arbitrum-the-ultimate-guide-to-the-arbitrum-ecosystem) and [Optimism](https://coinmarketcap.com/alexandria/article/what-is-optimism-the-ultimate-guide-to-the-optimism-ecosystem), as well as other blockchains like [BNB Chain](https://coinmarketcap.com/currencies/binance-coin/), [Polygon](https://coinmarketcap.com/currencies/polygon/), [Avalanche](https://coinmarketcap.com/currencies/avalanche/), [Solana](https://coinmarketcap.com/currencies/solana/), and others. The protocol continues expanding to other chains to meet the needs of its community. Users can place [limit orders](https://coinmarketcap.com/alexandria/glossary/limit-order) and engage in [liquidity providing](https://coinmarketcap.com/alexandria/glossary/liquidity-provider-tokens-lp-tokens).

Moreover, it aggregates [derivative](https://coinmarketcap.com/alexandria/glossary/derivative) products and aims to release its wealth management services. An API and [arbitrage](https://coinmarketcap.com/alexandria/glossary/arbitrage) tools serve for automated trading strategies. The exchange’s vision is to build a crypto-only trading aggregator with increased capital efficiency, connecting the currently fragmented DeFi and CeFi markets. This shall allow each investor (despite their size or affiliation) to trade at the best prices and apply their investment strategies across the cryptocurrency markets. A future SaaS tool will provide automated arbitrage strategies and grid trading across centralized and decentralized exchanges to achieve that goal.


## Who Are the OpenOcean Founders?

The OpenOcean founders are anonymous and work according to the decentralized ethos of the exchange, which is open-source and has been [audited](https://coinmarketcap.com/alexandria/glossary/audit) by security firms like Certik.


## When Did OpenOcean Launch?

OpenOcean launched in July 2021.


## Where Is OpenOcean Located?

With no centralized leadership heading the project, there is no headquarter or central location from where the exchange operates. 


## OpenOcean Restricted Countries

At the time of writing, there is no information about restricted countries on this exchange. 


## OpenOcean Supported Coins List 

OpenOcean has integrated more than 16 blockchains and includes [EVM](https://coinmarketcap.com/alexandria/glossary/ethereum-virtual-machine-evm)-compatible and non-EVM-compatible chains. It thus supports almost all relevant cryptocurrencies.


## How Much Are OpenOcean Fees?

There are no fees on this exchange. Users only have to pay the gas fees and exchange fees from the different platforms used by the aggregator. For token swaps through the liquidity pools, a flat 0.2% fee is charged, with 0.15% going to liquidity providers and 0.05% to the treasury.


## Is It Possible To Use Leverage or Margin Trade on OpenOcean?

OpenOcean does not offer [leverage](https://coinmarketcap.com/alexandria/glossary/leverage) or [margin trading](https://coinmarketcap.com/alexandria/glossary/margin-trading).

OpenOcean

## What Is Uniswap (V3) Polygon?

Uniswap is a [decentralized exchange](https://coinmarketcap.com/alexandria/glossary/decentralized-exchange-dex) (DEX) that introduced the [automated market maker](https://coinmarketcap.com/alexandria/glossary/automated-market-maker-amm) (AMM) model for the first time in the market. With this innovation, traders tap into a constant pool of liquidity and trade against an algorithm using a constant product formula. With its V3 version, the exchange branched out to blockchains other than [Ethereum](https://coinmarketcap.com/currencies/ethereum/) for the first time. 

After the introduction of the AMM model in V1, the V2 version allowed trading between different [ERC-20](https://coinmarketcap.com/alexandria/glossary/erc-20) token pairs instead of [swaps](https://coinmarketcap.com/alexandria/glossary/token-swap) between [ETH](https://coinmarketcap.com/currencies/ethereum/) and ERC-20 tokens. This reduced [slippage](https://coinmarketcap.com/alexandria/glossary/slippage) and introduced protocol fees to continue the exchange’s development. The V2 version also introduced [wrapped Ether](https://coinmarketcap.com/alexandria/article/what-is-wrapped-ethereum-weth) instead of native Ether as liquidity for token pairs.

In the V3 version, [liquidity providers ](https://coinmarketcap.com/alexandria/glossary/liquidity-provider-tokens-lp-tokens)can build unique price curves and centralize their capital at desired prices to improve capital efficiency. It also activated automatic removal of capital if prices change significantly and exceed the LP’s price range. With the introduction of V3, Uniswap also launched on Polygon for the first time. Thanks to its lower gas fees, users can now access a much more affordable trading experience   


## Who Is the Founder of Uniswap (V3) Polygon?

The exchange was founded by Hayden Adams, a former mechanical engineer at Siemens and Stony Brook University graduate in November 2018. Uniswap Labs, the development company behind the exchange, raised a seed round from Paradigm and $11 million in a Series A round led by ​​Andreessen Horowitz.


## When Did Uniswap (V3) Polygon Launch?

After the launch of the V1 version in November 2018 and the subsequent improvement with the V2 version in August 2020, the V3 version was launched in May 2021. However, the V3 version came out on Polygon only in November 2021.


## Where Is Uniswap (V3) Polygon Located?

The headquarters of Uniswap Labs are in New York City. 


## Uniswap (V3) Polygon Restricted Countries

Uniswap has officially restricted the following countries from using its services: Belarus, Cuba, North Korea, Syria, Côte d'Ivoire, Liberia, Sudan, Zimbabwe, Iraq and Iran.


## Uniswap (V3) Polygon Supported Coins List 

As a [permissionless](https://coinmarketcap.com/alexandria/glossary/permissionless) decentralized exchange, tokens can be freely listed by anyone providing liquidity to trade them. The most liquid tokens, at the time of writing, include [stablecoins](https://coinmarketcap.com/alexandria/glossary/stablecoin) and wrapped tokens like [USDC](https://coinmarketcap.com/currencies/usd-coin/), [Wrapped BTC](https://coinmarketcap.com/currencies/wrapped-bitcoin/), [wETH](https://coinmarketcap.com/currencies/weth/) and [DAI](https://coinmarketcap.com/currencies/multi-collateral-dai/). 


## How Much Are Uniswap (V3) Polygon Fees?

The V3 version has a flexible fee mechanism. Stablecoin trading pairs have a fee of 0.05%, standard non-correlated pools like ETH and stablecoins have a fee of 0.3%, and other pairs have a fee of 1%. There is no more protocol fee, although it can be turned on through [governance](https://coinmarketcap.com/alexandria/glossary/governance). 


## Is It Possible to Use Leverage or Margin Trade on Uniswap (V3) Polygon?

Uniswap V3 does not offer leverage or margin trading.

Uniswap v3 (Polygon)

## What Is BitMart?

BitMart is a [centralized exchange](https://coinmarketcap.com/alexandria/glossary/centralized-exchange-cex) that provides crypto asset trading and investment services to over 9 million users around the globe. The trading platform offers numerous features for its clients, including [staking](https://coinmarketcap.com/alexandria/glossary/staking), lending, savings products, [derivative](https://coinmarketcap.com/alexandria/glossary/derivative) contracts, and expanded [spot trading](https://coinmarketcap.com/alexandria/glossary/spot-trading) options. For advanced crypto enthusiasts, BitMart provides [futures](https://coinmarketcap.com/alexandria/glossary/futureshttps://coinmarketcap.com/alexandria/glossary/futures) trading and [margin trading](https://coinmarketcap.com/alexandria/glossary/margin-trading) that allow them to use [leverage](https://coinmarketcap.com/alexandria/glossary/leverage).

Users also have access to major cryptocurrencies, a user-friendly and straightforward interface, a comprehensive knowledge base, a secure wallet, a well-designed mobile app, and an [NFT](https://coinmarketcap.com/alexandria/glossary/non-fungible-token) marketplace.

The BitMart network is committed to security, stability, and scalability, which is why it adopted an advanced multi-layer and multi-cluster system architecture. A year after its founding, in 2018, the exchange launched its investment token [BMX](https://coinmarketcap.com/currencies/bitmart-token/), built on an [ERC-20](https://coinmarketcap.com/alexandria/glossary/erc-20) standard.

## Who Are the BitMart Founders?

Sheldon Xia is the Founder and CEO of the company. He studied at the Stevens Institute of Technology, majoring in Computer Science. Xia specializes in the Financial Software industry. Before BitMart, he founded projects The SVIEF and Women4Blockchain.

## When Did BitMart Launch?

The project came into existence in 2017 and became available to the public in March 2018.

## Where Is BitMart Located?

According to Crunchbase, BitMart is headquartered in the Cayman Islands with offices in China, South Korea and the United States. The exchange is officially registered as a Money Services Business (MSB) in the U.S.

## BitMart Restricted Countries

The global cryptocurrency exchange provides real-time trading services in over 180 countries with no [KYC](https://coinmarketcap.com/alexandria/glossary/kyc). Moreover, it can be accessed by U.S. citizens (except for such states as Connecticut, Georgia, Hawaii, New Mexico, New York, Washington).

The list of banned countries includes Afghanistan, China, Congo, the Democratic People's Republic of Korea (DPRK), Eritrea, Iran, Iraq, Ivory Coast, Japan, Kyrgyzstan, Lebanon, Libya, Sudan and South Sudan.

## What Coins Are Supported on BitMart?

The platform features more than 1000 crypto assets with 700+ trading pairs, among popular coins: BTC, ETH, AVAX, BNB, DOGE, LTC, SAND, SHIB, SOL and more.

Users can buy cryptos with a credit/debit card, bank/wire transfer, or Apple Pay.

## How Much Are BitMart Fees?

BitMart has a tiered fee structure that applies a Maker-Taker model. Fees start at 0.25% for price Makers and Takers. Trading fees are based on the trading volume over 30 days (in BTC) and BMX balance. Fees for futures trading are much lower and competitive, it has Maker fees of 0.04% and Taker fees of 0.06%. The platform doesn't charge deposit fees, as for withdrawal fees, commissions vary from coin to coin. Refer to the Fee Structure: https://www.bitmart.com/fee/en for more details.

## Is It Possible To Use Leverage or Margin Trading on BitMart?

The platform offers [margin trading](https://coinmarketcap.com/alexandria/glossary/margin-trading). In the futures market, traders can exchange assets with a margin multiplier of 5, 10, 20, 50, 100. BitMart's Futures Trading function officially launched in 2020.

BitMart

## What Is QuickSwap?

QuickSwap is a [decentralized exchange](https://coinmarketcap.com/alexandria/glossary/decentralized-exchange-dex) that runs on Polygon Network to offer cheaper and faster transactions. Its [automated market maker](https://coinmarketcap.com/alexandria/glossary/automated-market-maker-amm) integrates upgradeable [smart contracts](https://coinmarketcap.com/alexandria/glossary/smart-contract) on [Ethereum](https://coinmarketcap.com/currencies/ethereum/) and renders [intermediaries](https://coinmarketcap.com/alexandria/glossary/intermediary-middleman) obsolete. The exchange is based on open-source software and prioritizes decentralization, [censorship resistance](https://coinmarketcap.com/alexandria/glossary/censorship-resistance) and security. It benefits from ultra-low gas prices compared to Ethereum, as well as fast and simple trading execution.    

Anyone can become a [liquidity provider](https://coinmarketcap.com/alexandria/glossary/liquidity-provider-tokens-lp-tokens) by depositing two tokens into a [liquidity pool](https://coinmarketcap.com/alexandria/glossary/liquidity-pool). The exchange enables the trading of [ERC-20](https://coinmarketcap.com/alexandria/glossary/erc-20) tokens, which are traded according to the constant product formula. The mechanism removes the need for an [order book](https://coinmarketcap.com/alexandria/glossary/order-book) and allows traders to tap into a constant pool of liquidity. 

Liquidity providers can passively invest their assets to accumulate trading fees or provide liquidity as a hedge for certain trading strategies. Traders use tools like [token swaps](https://coinmarketcap.com/alexandria/glossary/token-swap) or can deploy arbitrage bots to compare prices across different exchanges. Finally, developers integrate the exchange with different liquidity aggregators or [wallets](https://coinmarketcap.com/alexandria/glossary/hot-wallet).


## Who Are the QuickSwap Founders?

QuickSwap was founded by Roc Zacharias, who is also the CEO of Lunar Digital Assets, a blockchain marketing and consultancy firm that also acts as an advisor to the exchange. It is furthermore advised by the Matic Foundation, a governing body of the Polygon blockchain. 


## When Did QuickSwap Launch?

QuickSwap launched in May 2021 with over 96% of the tokens distributed to the community. It is now considered the main decentralized exchange for Polygon, a [layer-two](https://coinmarketcap.com/alexandria/glossary/layer-2) solution for Ethereum. 


## Where Is QuickSwap Located?

The exchange doesn’t provide any information about its headquarters.

 


## QuickSwap Restricted Countries

At the time of writing, there is no information about restricted countries on this exchange.


## QuickSwap Supported Coins List 

QuickSwap supports all ERC-20 tokens deployed on Polygon, including wrapped tokens like [wrapped Bitcoin](https://coinmarketcap.com/alexandria/article/what-is-wrapped-bitcoin). 


## How Much Are QuickSwap Fees?

The exchange charges a 0.3% fee for swapping tokens, which is distributed among liquidity providers on a pro-rata basis. 


## Is It Possible to Use Leverage or Margin Trade on QuickSwap?

There is no margin or [leverage trading](https://coinmarketcap.com/alexandria/article/what-is-leverage-in-crypto-trading-and-how-to-use-it) option on this exchange. 

QuickSwap v3 (Polygon)

## About XT.COM
XT.COM is a trading platform with a wide selection of cryptocurrencies, a significant range of transactions and trading categories like OTC/Spot/Margin/Futures/[Derivatives](), as well as efficient and professional crypto investment services. Covering a rich variety of trading categories together with a NFT aggregated marketplace, the platform strives to cater to its large user base by providing a secure, trusted and intuitive trading experience.

Both beginners and experienced investors have access to multiple services: currency transactions, OTC transactions, [Futures](https://coinmarketcap.com/alexandria/glossary/futures) trading, purchasing assets with credit cards, and [Margin trading](https://coinmarketcap.com/alexandria/glossary/margin-trading)/Leverage trading. Additionally, users can also access support for [Staking](https://coinmarketcap.com/alexandria/glossary/staking), Saving and [Mining](https://coinmarketcap.com/alexandria/glossary/mining). 

The futures trading service on XT.COM is user-friendly, comprehensive interface that makes trading accessible to both novice and professional traders. The platform offers advanced trading tools, including real-time market data, advanced charting, and a range of order types, such as limit and stop orders, enabling traders to implement their strategies effectively. Users can trade digital assets through contracts that stipulate a predetermined price and date in the future. This is particularly useful for traders who want to hedge against price fluctuations and take advantage of market opportunities. 

The exchange has an app for Windows/Android/iOS, a clean and user-friendly interface, a simple and intuitive registration process, a convenient C2C marketplace for buying/selling cryptos, and a high-performance matching engine for fast transactions without delays.

XT.COM provides its users with a secure trading experience through [DDoS](https://coinmarketcap.com/alexandria/glossary/distributed-denial-of-service-ddos-attack) attack protection, an extra layer of safety based on a three-private-key security structure, and special treatment for user accounts and digital assets that are stored in cold wallets. Optimal data integrity and security is a top priority at XT.COM.

## What Coins Are Supported on XT.COM?

The exchange supports 800+ tokens and 1000+ trading pairs. The top crypto assets available on the platform include BTC, ETH, SOL, BNB, DOT, XRP, ATOM, ADA, AAVE, LTC and more.

## When was XT.COM Established?

XT.COM crypto exchange was established in 2018 in Seychelles and has quickly emerged as a powerhouse among crypto exchanges with a global reputation for reliability, security, and innovation. Since then, XT.COM now serves more than 7.8 million registered users, over 10,00,000+ monthly active users and 40+ million users in the ecosystem. 

## Where Is XT.COM Located?

XT.COM has operation centers in Seychelles, Europe and other countries and regions, and its business covers the world.

## What are the associated Trading Fees on XT.COM?

Generally, XT.COM doesn’t charge traders any deposit fees but it would vary depending on the payment method used for deposits. Trading fees for spot orders start at 0.05% for makers and 0.2% for takers. Crypto withdrawal fees are not fixed and would depend on the concerning token.

## How much Leverage is available in Margin Trading on XT.COM?

The platform supports [Margin trading](https://coinmarketcap.com/alexandria/glossary/margin-trading) where investors can use 3x to 20x Leverage in their trades. There are two types of margin trading on the exchange: standard and pro options. 

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