1. Since everyone is worried about security when trading virtual currencies, and this is a very new field that lacks the test of time, it is relatively safe to choose an exchange platform that ranks high in size, or even to use only the top few exchanges. (1) Binance Binance trading platform is a group of digital Zichen enthusiasts created to focus on blockchain assets trading platform. Headquartered in Tokyo, Japan, Binance is one of the most influential platforms in the world, consisting of a fusion of the words "Binary" and "Finance", meaning the fusion of digital technology and finance. Binance has issued its own token, BNB, for crowdfunding and trading, which will also fuel its decentralised on-chain trading platform. (2) Firecoin FireCoin is an innovative digital asset trading platform under FireCoin Group serving professional trading users worldwide, currently headquartered in Singapore. It currently provides trading and investment services for more than forty digital asset classes, and is operated by the Firecoin global professional station team. FireCoin Group is a globally competitive and influential integrated digital asset service provider, providing quality services to millions of users in over 130 countries. It has independent trading operations and operational centres in many countries and regions, including Singapore, Hong Kong, South Korea and Japan. At present, FireCoin Group has invested in more than 60 upstream and downstream enterprises. (3) OKEx OKEx is one of the world's leading digital asset trading platforms, providing coin and derivatives trading services for digital assets such as Bitcoin, Litecoin and Ether for global users. (4) KuCoin KuCoin, a digital asset trading platform built by the strength of former team members of internet and financial companies such as Ant Financial Services and GF Securities, currently holds less than 1.3% of the world's digital currency trading platform market share. Its founding team began researching blockchain technology in 2011 to realize the technical architecture of the KuCoin trading platform, and in 2017 the KuCoin team officially entered the field of digital asset trading services platform. It is currently headquartered in the United States. (5) Bitfinex Bitfinex is a digital currency trading platform owned and operated by iFinex Inc. that provides a variety of digital currency trading services, margin financing, and margin trading of Bitcoin and Litecoin. It currently holds around 8% of the world's digital currency trading platform market share. The platform supports USD and EUR top-up withdrawals, OTC services, as well as online funding for fiat and digital currencies. iFinex Inc. of which Bitfinex Bitcoin Exchange is a part, is a financial technology company. The company was founded in 2012 and is based in Central, Hong Kong. (6) ZB.com ZB.com is a global digital currency exchange that is currently licensed as an exchange in Thailand and Dubai and has set up operations centres in Switzerland, Canada, the United States, Bangkok and Dubai. ZB.com focuses on providing secure, convenient and compliant blockchain asset trading services to customers worldwide, supporting leveraged and C2C trading. (7) Coinbase-GDAX Coinbase is a virtual currency exchange founded in San Francisco in 2012. Initially supporting only Bitcoin, it now supports Ethereum, Litecoin, etc. It is the first bitcoin exchange in the US to hold a formal license. (8) Kraken Founded in 2011, San Francisco-based Kraken is the most traded bitcoin exchange in Euros, and is also available in Canadian, US, British Pounds and Japanese Yen. consistently ranked as the best and most secure bitcoin exchange by independent news outlets, Kraken was the first bitcoin exchange to display trading prices and volumes on the Bloomberg terminal, the first to pass the cryptographically verified foreign exchange reserve audit, and was the first partner in a cryptocurrency bank. (9) 58COIN 58COIN one-stop digital asset services platform, founded in November 2017, is owned and operated by Wanshi Technology Limited. Currently 58COIN has set up offices in the US, Japan, New Zealand and Hong Kong, and is developed and operated by an international team of professionals, holding the top 10 mining pools in the world, and providing USDT perpetual contracts, coin-based perpetual contracts, hybrid perpetual contracts, quarterly contracts, cloud computing power, mortgage loans, coin-coin trading, OTC trading and other services for digital asset users worldwide. (10) Bittrex Established in 2015, Bittrex is located in New York, USA and was one of the first exchanges to apply for a New York Bitcoin licence. Based and fully regulated in the US, Bittrex is the preferred choice for traders who demand fast trading, stable wallets and the best security measures in the industry, providing users with a first-class trading experience to buy and sell a wide variety of digital currencies.

2. What has been presented above is just about the basics of cryptocurrency, which relates to whether we can make money with it. In addition to increasing your income by scientific methods, cryptocurrency money making is also about finding ways to save money. The handling fees are small, but they must not be ignored. I have calculated that with frequent transactions and long trading hours, the accumulation of fees can add up to more than 10,000 U a year. Next I will introduce a few common ways to reduce fees on large trading platforms. (1) Lowering Binance's fees Binance is currently the world's largest digital currency exchange, and you must sign up for Binance if you want to speculate on coins. The transaction fee will be deducted from the assets received. For example, if you buy Ethereum/USDT, the fee is paid in Ethereum. If you sell Ethereum/USDT, the commission is paid in USDT. Example. You place an order for 10Ethereum at a price of USD3,452.55 per share. Transaction fee = 10Ethereum0.1% = 0.01Ethereum Or you place an order to sell 10Ethereum at 3,452.55 USDT per share. Transaction fee = (10Ethereum3,452.55USDT)*0.1% = 34.5255USDT What many people do not know is that the Binance transaction fee can also be reduced. If you want to reduce your Binance trading fees, you must use the invitation link below or use the invitation code "Q022W7SC" to register. https://accounts.binance.com/en/register?ref=Q022W7SC

(2) Reducing OKX fees OKX is a professional digital currency trading platform loved by many users, and its transaction fees can be reduced. Depending on the volume of transactions, OKX divides its users into two levels: normal and professional. Ordinary users are graded according to their OKB positions, while professional users are graded according to their trading volume and asset size. The different tiers determine the trading fees for the next trading day. When calculating the fee levels, if the coin trading volume, total trading volume of delivery and perpetual contracts (USDT delivery contract, coin-based delivery contract, USDT perpetual contract, coin-based perpetual contract), option contract trading volume, and asset volume meet the conditions of different fee levels, users will enjoy the fee discount of the highest level. First method: OKX has an official maximum savings rate of 20%. Use the link below to register with OKX and save 20% on fees. https://www.ouyi.business/join/BTC1ETH Second method: Open the OKX website and enter "BTC1ETH" in the "Invitation Code" on the registration page to see the cashback percentage: 20% at the bottom. Be sure to enter this invitation code, otherwise you can not get 20% cashback percentage. (3) Reduce FTX fees FTX is currently a very fast-growing, contract players more exchange, you must register FTX if you play the contract. if you want to reduce the FTX transaction fees, you must use the following invitation link to register. https://ftx.com/referrals#a=121031692 3, trading road is long, together with the forward Want to know more about how to reduce the commission? telegram: btcethcool We have set up a community dedicated to the study of trading, add telegram friends to pull you into the community.

1. Since everyone is worried about security when trading virtual currencies, and this is a very new field that lacks the test of time, it is relatively safe to choose an exchange platform that ranks high in size, or even to use only the top few exchanges. (1) Binance Binance trading platform is a group of digital Zichen enthusiasts created to focus on blockchain assets trading platform. Headquartered in Tokyo, Japan, Binance is one of the most influential platforms in the world, consisting of a fusion of the words "Binary" and "Finance", meaning the fusion of digital technology and finance. Binance has issued its own token, BNB, for crowdfunding and trading, which will also fuel its decentralised on-chain trading platform. (2) Firecoin FireCoin is an innovative digital asset trading platform under FireCoin Group serving professional trading users worldwide, currently headquartered in Singapore. It currently provides trading and investment services for more than forty digital asset classes, and is operated by the Firecoin global professional station team. FireCoin Group is a globally competitive and influential integrated digital asset service provider, providing quality services to millions of users in over 130 countries. It has independent trading operations and operational centres in many countries and regions, including Singapore, Hong Kong, South Korea and Japan. At present, FireCoin Group has invested in more than 60 upstream and downstream enterprises. (3) OKEx OKEx is one of the world's leading digital asset trading platforms, providing coin and derivatives trading services for digital assets such as Bitcoin, Litecoin and Ether for global users. (4) KuCoin KuCoin, a digital asset trading platform built by the strength of former team members of internet and financial companies such as Ant Financial Services and GF Securities, currently holds less than 1.3% of the world's digital currency trading platform market share. Its founding team began researching blockchain technology in 2011 to realize the technical architecture of the KuCoin trading platform, and in 2017 the KuCoin team officially entered the field of digital asset trading services platform. It is currently headquartered in the United States. (5) Bitfinex Bitfinex is a digital currency trading platform owned and operated by iFinex Inc. that provides a variety of digital currency trading services, margin financing, and margin trading of Bitcoin and Litecoin. It currently holds around 8% of the world's digital currency trading platform market share. The platform supports USD and EUR top-up withdrawals, OTC services, as well as online funding for fiat and digital currencies. iFinex Inc. of which Bitfinex Bitcoin Exchange is a part, is a financial technology company. The company was founded in 2012 and is based in Central, Hong Kong. (6) ZB.com ZB.com is a global digital currency exchange that is currently licensed as an exchange in Thailand and Dubai and has set up operations centres in Switzerland, Canada, the United States, Bangkok and Dubai. ZB.com focuses on providing secure, convenient and compliant blockchain asset trading services to customers worldwide, supporting leveraged and C2C trading. (7) Coinbase-GDAX Coinbase is a virtual currency exchange founded in San Francisco in 2012. Initially supporting only Bitcoin, it now supports Ethereum, Litecoin, etc. It is the first bitcoin exchange in the US to hold a formal license. (8) Kraken Founded in 2011, San Francisco-based Kraken is the most traded bitcoin exchange in Euros, and is also available in Canadian, US, British Pounds and Japanese Yen. consistently ranked as the best and most secure bitcoin exchange by independent news outlets, Kraken was the first bitcoin exchange to display trading prices and volumes on the Bloomberg terminal, the first to pass the cryptographically verified foreign exchange reserve audit, and was the first partner in a cryptocurrency bank. (9) 58COIN 58COIN one-stop digital asset services platform, founded in November 2017, is owned and operated by Wanshi Technology Limited. Currently 58COIN has set up offices in the US, Japan, New Zealand and Hong Kong, and is developed and operated by an international team of professionals, holding the top 10 mining pools in the world, and providing USDT perpetual contracts, coin-based perpetual contracts, hybrid perpetual contracts, quarterly contracts, cloud computing power, mortgage loans, coin-coin trading, OTC trading and other services for digital asset users worldwide. (10) Bittrex Established in 2015, Bittrex is located in New York, USA and was one of the first exchanges to apply for a New York Bitcoin licence. Based and fully regulated in the US, Bittrex is the preferred choice for traders who demand fast trading, stable wallets and the best security measures in the industry, providing users with a first-class trading experience to buy and sell a wide variety of digital currencies.

2. What has been presented above is just about the basics of cryptocurrency, which relates to whether we can make money with it. In addition to increasing your income by scientific methods, cryptocurrency money making is also about finding ways to save money. The handling fees are small, but they must not be ignored. I have calculated that with frequent transactions and long trading hours, the accumulation of fees can add up to more than 10,000 U a year. Next I will introduce a few common ways to reduce fees on large trading platforms. (1) Lowering Binance's fees Binance is currently the world's largest digital currency exchange, and you must sign up for Binance if you want to speculate on coins. The transaction fee will be deducted from the assets received. For example, if you buy Ethereum/USDT, the fee is paid in Ethereum. If you sell Ethereum/USDT, the commission is paid in USDT. Example. You place an order for 10Ethereum at a price of USD3,452.55 per share. Transaction fee = 10Ethereum0.1% = 0.01Ethereum Or you place an order to sell 10Ethereum at 3,452.55 USDT per share. Transaction fee = (10Ethereum3,452.55USDT)*0.1% = 34.5255USDT What many people do not know is that the Binance transaction fee can also be reduced. If you want to reduce your Binance trading fees, you must use the invitation link below or use the invitation code "Q022W7SC" to register. https://accounts.binance.com/en/register?ref=Q022W7SC

(2) Reducing OKX fees OKX is a professional digital currency trading platform loved by many users, and its transaction fees can be reduced. Depending on the volume of transactions, OKX divides its users into two levels: normal and professional. Ordinary users are graded according to their OKB positions, while professional users are graded according to their trading volume and asset size. The different tiers determine the trading fees for the next trading day. When calculating the fee levels, if the coin trading volume, total trading volume of delivery and perpetual contracts (USDT delivery contract, coin-based delivery contract, USDT perpetual contract, coin-based perpetual contract), option contract trading volume, and asset volume meet the conditions of different fee levels, users will enjoy the fee discount of the highest level. First method: OKX has an official maximum savings rate of 20%. Use the link below to register with OKX and save 20% on fees. https://www.ouyi.business/join/BTC1ETH Second method: Open the OKX website and enter "BTC1ETH" in the "Invitation Code" on the registration page to see the cashback percentage: 20% at the bottom. Be sure to enter this invitation code, otherwise you can not get 20% cashback percentage. (3) Reduce FTX fees FTX is currently a very fast-growing, contract players more exchange, you must register FTX if you play the contract. if you want to reduce the FTX transaction fees, you must use the following invitation link to register. https://ftx.com/referrals#a=121031692 3, trading road is long, together with the forward Want to know more about how to reduce the commission? telegram: btcethcool We have set up a community dedicated to the study of trading, add telegram friends to pull you into the community.