A trader is a person, firm, or entity in finance who buys and sells financial instruments, such as forex, cryptocurrencies, stocks, bonds, commodities, derivatives, and mutual funds in the capacity of agent, hedger, arbitrageur, or speculator. A retail crypto trader should youse one the following tools in order to be "in business" as a trader.

TradingView TradingView - Where the world charts, chats and trades markets.
Coinglass Coinglass - Cryptocurrency futures trading & information platform.
Cryptowatch Cryptowatch - Create Your Own Trading Dashboard.
Insilico Research Insilico Research - High-end technical analysis tools for traders.
TradingLite TradingLite - Next-gen analytics.
Quantower Quantower - Modern trading platform for Forex, Futures, Stocks, Options, Crypto.
SignificantTrades SignificantTrades - Cryptocurrency trades aggregator.
GeckoTerminal GeckoTerminal - Crypto price charts for multiple blockchains.