Helium IOT

Solana

Helium IOT (IOT) is a cryptocurrency and operates on the Solana platform. Helium IOT has a current supply of 31,856,000,000 with 20,254,000,000 in circulation. The last known price of Helium IOT is 0.00027498 USD and is up 2.55 over the last 24 hours. It is currently trading on 31 active market(s) with $3,243.31 traded over the last 24 hours. More information can be found at https://www.helium.com/.

Raydium (CLMM)

## What Is Orca?

Orca touts itself as the "easiest, fastest, and most user-friendly cryptocurrency exchange on the Solana blockchain." Being one of the first automated [market makers](https://coinmarketcap.com/alexandria/article/what-are-automated-market-makers) (AMM) launched on [Solana](https://coinmarketcap.com/alexandria/article/solana), the decentralized exchange (DEX) maintains its own [liquidity pools](https://coinmarketcap.com/alexandria/glossary/liquidity-pool). It allows users to swap assets, participate in yield farming, and provide liquidity.

The platform leverages Solana’s quick transactions and low fees. On one hand, users can perform low-fee token trades. On the other, they can provide [concentrated liquidity](https://coinmarketcap.com/alexandria/glossary/concentrated-liquidity) to the platform to earn a share of trading fees.

### Who Are the Founders of Orca?

Orca was co-founded by Grace Kwan and Yutaro Mori. Kwan, aka "Ori," is the UX designer. She graduated from Stanford with a B.S. and M.S. in Computer Science before working as a software engineer at Coursera and a designer at IDEO.

Yutaro is the brain behind Orca's core AMM. He has been active in the crypto space since 2017 at the Ethereum Foundation. He worked on the Eth2 Go client and Layer 2 solutions before making a foray into Solana.

### When Was Orca Launched?

The project launched in February 2021 without external funding. In September 2021, the [total value locked](https://coinmarketcap.com/alexandria/glossary/total-value-locked-tvl) (TVL) on the protocol had exceeded $300 million, while its trade volume exceeded $700 million.

### Where Is Orca Located?

The company is located in New York, United States.

### Orca Restricted Countries

Although Orca’s "Terms of Use Agreement" did not explicitly name any country as restricted, the company advised users in areas prohibited by the applicable law to desist from using its platform.

### What Coins Are Supported on Orca?

The DEX supports over 200 markets, with the most popular trading pairs being SOL/USDC, SOL/STSOL, and SOL/MSOL.

### How Much Are Orca Fees?

Trading fees vary depending on the route the AMM uses. The fee structure on the platform is as follows: stable whirlpool – 0.01%, whirlpool – 0.2%, stable pool – 0.07%, and pool – 0.3%. A "double-hop trade" such as SOL to USDT to ETH would pay 0.3% to trade SOL to USDT and another 0.3% to trade USDT to ETH.

### Is it Possible To Use Leverage or Margin Trading on Orca?

The decentralized trading platform does not support margin trading.

Orca

## What Is Poloniex?

Poloniex is a global crypto [centralized exchange](https://coinmarketcap.com/alexandria/glossary/centralized-exchange-cex) (CEX) platform backed by Justin Sun, founder of [Tron](https://coinmarketcap.com/currencies/tron/). The exchange provides the following products: [spot trading](https://coinmarketcap.com/alexandria/glossary/spot-trading) and [margin trading](https://coinmarketcap.com/alexandria/glossary/margin-trading), [futures trading](https://coinmarketcap.com/alexandria/glossary/futures) and [perpetual swaps](https://coinmarketcap.com/alexandria/glossary/perpetual-contracts), [limit orders](https://coinmarketcap.com/alexandria/glossary/limit-order), real-time order books, a convenient lending system ([P2P lending](https://coinmarketcap.com/alexandria/glossary/peer-to-peer-p2p-lending)), crypto [staking](https://coinmarketcap.com/alexandria/glossary/staking) and a trading terminal.

The exchange lists over 350 cryptocurrencies and tokens, which can be purchased with a bank account, credit or debit card, and ApplePay.

The exchange has an insurance fund and its own crypto community — Poloniex Learn, where guides, educational materials and relevant industry news are available.


## Who Are the Poloniex Founders?

The exchange was founded by Tristan D'Agosta (CEO) in early 2013. In 2019, Poloniex spun off its parent company, Circle, to form a new firm, Polo Digital Assets, Ltd., which currently owns the business.

Tristan D'Agosta, also known as Busoni, is a musician with a bachelor's degree from Rutgers University who got into cryptocurrencies, learned to code, and created his own exchange to trade Bitcoin and other digital assets securely. He’s the sole proprietor at Polonius Sheet Music and works for Various as well.


## When Did Poloniex Launch?

Poloniex has been operating since January 2014. In 2018, Circle Internet Financial Ltd acquired Poloniex at a valuation of around $400M. In 2019, Circle announced that the exchange would spin out, with the acquisition led by Justin Sun.


## Where Is Poloniex Located?

It was originally based in the U.S. state of Delaware. Currently, the exchange is not available in the United States.


## Poloniex Restricted Countries

The international exchange has its own geo-restrictions, including the United States, Cuba, Iran, North Korea, Sudan and Syria.


## What Coins Are Supported on Poloniex?

The platform lists over 350 assets and more than 200 trading pairs, including [fiat](https://coinmarketcap.com/alexandria/glossary/fiat) currencies. Users can buy, sell and trade [BTC](https://coinmarketcap.com/currencies/bitcoin/), [ETH](https://coinmarketcap.com/currencies/ethereum/), [USDT](https://coinmarketcap.com/currencies/tether/), [TRX](https://coinmarketcap.com/currencies/tron/), [SOL](https://coinmarketcap.com/currencies/solana/), [XLM](https://coinmarketcap.com/currencies/stellar/), [DOGE](https://coinmarketcap.com/currencies/dogecoin/), [SHIB](https://coinmarketcap.com/currencies/shiba-inu/), and more.


## How Much Are Poloniex Fees?

Poloniex charges fees according to the [maker-taker](https://coinmarketcap.com/alexandria/glossary/market-maker-market-taker) fee model, where 0.01% is charged for maker fee and 0.075% for taker fee. Commissions are directly related to the 30-day [trading volume](https://coinmarketcap.com/alexandria/glossary/trading-volume), traders with large volumes receive discounts. The commission level on the platform starts at 0.155%.


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

One of the crucial features of Poloniex is margin trading, which allows platform clients to trade with [leverage](https://coinmarketcap.com/alexandria/glossary/leverage) of up to 2.5X. Poloniex Futures offers leverage on all of the Futures products, with leverage up to 100X. Loans at a certain percentage are also available.

Poloniex

## What Is Bitfinex?

Bitfinex is one of the oldest cryptocurrency exchanges, founded in 2012 and operated by the Hong Kong-based company iFinex Inc. [Tether](https://coinmarketcap.com/currencies/tether/) (USDT), the largest [stablecoin](https://coinmarketcap.com/alexandria/glossary/stablecoin) by [market cap](https://coinmarketcap.com/alexandria/glossary/market-capitalization-market-cap-mcap), is also owned by iFinex Inc. The [centralized exchange](https://coinmarketcap.com/alexandria/glossary/centralized-exchange-cex) (CEX) platform was designed for professional traders and institutions, with support for both [fiat](https://coinmarketcap.com/alexandria/glossary/fiat) and crypto. The exchange is considered one of the most [liquid](https://coinmarketcap.com/alexandria/glossary/liquid-market) for [BTC](https://coinmarketcap.com/currencies/bitcoin/) pairs and other major altcoins like [ETH](https://coinmarketcap.com/currencies/ethereum/) and [XMR](https://coinmarketcap.com/currencies/monero/). To protect user assets, the platform offers both two-factor authentication and IP address monitoring.

The exchange focuses on professional traders and investors with experience, offering platform users the ability to engage in margin lending, margin funding, paired trading, [over-the-counter](https://coinmarketcap.com/alexandria/glossary/over-the-counter-otc) (OTC) trading and more. Besides spot and [margin trading](https://coinmarketcap.com/alexandria/article/what-is-margin-trading-and-how-does-it-work), Bitfinex also offers various other products, such as: Bitfinex Borrow, Bitfinex Pay, Bitfinex Pulse, Affiliate Program, API and its native utility token — UNUS SED LEO, amongst others.


## Who Are the Bitfinex Founders?

Bitfinex was co-founded in 2012 by Raphael Nicolle and Giancarlo Devasini. 

Nicolle started his career as an IT technician and worked as a system administrator at Gutenberg Networks. Afterwards, he focused on the Bitcoin ecosystem and started developing Bitfinex based on the Bitcoinica trading platform code.

Devasini is the serving CFO. He graduated from Milan University as a Doctor of Medicine but developed a passion for technology and entered the computer hardware business. He founded Point-G Srl and then Solo SpA. In 2012, Devasini met Raphael Nicolle and joined Bitfinex, running its trading and risk management operations.


## Where Is Bitfinex Located?

The company is registered in the British Virgin Islands and based in Hong Kong.


## Bitfinex Restricted Countries

Bitfinex restricts access to Iran, North Korea, Cuba, Syria, Crimea, Donetsk People's Republic and the self-proclaimed Luhansk People's Republic. U.S. citizens, citizens or residents of Canada, the British Virgin Islands, the Government of Venezuela and residents of Austria or Italy are also prohibited from accessing the exchange.


## What Coins Are Supported on Bitfinex?

Bitfinex supports a wide array of trading pairs and 270+ cryptocurrencies, among them: [BTC](https://coinmarketcap.com/currencies/bitcoin/), [ETH](https://coinmarketcap.com/currencies/ethereum/), [USDT](https://coinmarketcap.com/currencies/tether/), [SOL](https://coinmarketcap.com/currencies/solana/), [LTC](https://coinmarketcap.com/currencies/litecoin/), [XRP](https://coinmarketcap.com/currencies/xrp/), [EOS](https://coinmarketcap.com/currencies/eos/) and many other options.


## How Much Are Bitfinex Fees?

For crypto to crypto/stablecoins/fiat, [maker fees](https://coinmarketcap.com/alexandria/glossary/market-maker-market-taker) are 0.10% while taker fees are 0.20%. For crypto derivatives, maker fees are 0.020% while taker fees are 0.065%. Users can hold UNUS SED LEO tokens to receive 15% - 25% discount on their trading fees.

Deposit fees are free from crypto, stablecoin and securities, while wire transfer fees are 0.10%. Withdrawal fees are dependent on the cryptocurrency.


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

On the platform, qualified users (basic plus verification level and above) have the option to trade up to 10X [leverage](https://coinmarketcap.com/alexandria/glossary/leverage), receiving funds through its [peer-to-peer](https://coinmarketcap.com/alexandria/glossary/peer-to-peer-p2p) (P2P) margin funding platform.

Helium IOT Crypto Coin Data

Coin Information & Volume Data on Helium IOT.

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