Crypto Terminal

A colorful, interactive command-line tool written in Go for fetching real-time cryptocurrency prices from 10 major exchanges.

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Features

• Query live prices for any cryptocurrency symbol (uppercase letters only, e.g. BTC, ETH)
• 10 exchange integrations using public REST APIs — no API keys required
• Colorful terminal UI with startup banner, exchange loading grid, and fetch spinner
• Styled live price result table with pair, price, and exchange details
• Continuous querying in an interactive loop
• Graceful error handling with HTTP timeouts and clean Ctrl+C exit

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Supported Exchanges

Exchange	Quote Currency
Binance	USDT
Bitget	USDT
Bybit	USDT
OKX	USDT
KuCoin	USDT
Gate.io	USDT
MEXC	USDT
Crypto.com	USDT
Kraken	USD
Coinbase	USD

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Installation

Prerequisites

• Go 1.24 or later

Build from source

1. Clone this repository:

   git clone https://github.com/yourusername/crypto-cli.git
   cd crypto-cli

2. Install dependencies:

   go mod download

3. Run the CLI:

   go run .

   Or build a binary:

   go build -o crypto .
   ./crypto

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Usage

1. Enter a coin symbol (e.g. BTC)
2. Select an exchange from the list
3. View the live price in the results table
4. Repeat for another query, or press Ctrl+C to exit

Example

COIN SYMBOL: BTC
SELECT EXCHANGE: Binance

  ✓ Price received — BTC-USDT via Binance

  ╔══════════════════════════════════════════╗
  ║  📈 LIVE MARKET PRICE                    ║
  ║                                          ║
  ╠══════════════════════════════════════════╣
  ║  Pair       BTC-USDT                     ║
  ║  Price      $60966.780000                ║
  ║  Exchange   Binance                      ║
  ║                                          ║
  ╚══════════════════════════════════════════╝

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Project Structure

File	Description
main.go	Exchange API fetchers, HTTP client, main loop
ui.go	Terminal UI — colors, startup, spinner, tables

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License

Open source. See repository for license details.