Trade Mine Crypto | Automated Trading, Altcoin Analysis & Arbitrage Guides.

NB! The logos of the banks are not real,in order to avoid coppy right infringement  Free Interactive Crypto Trading Training Course for Beginners (South Africa Edition) Course Introduction Welcome to the Ultimate Beginners Crypto Trading Course , tailored for South African users! If you're new to crypto trading and banking with popular South African banks like Capitec , ABSA , First National Bank (FNB) , or Standard Bank , this course will guide you step-by-step on how to safely buy, sell, trade, and withdraw cryptocurrencies using the MEXC Exchange and the TradingView platform. You'll also learn the basics of spot and futures trading, managing risks, and avoiding common traps – all in a fun, easy-to-understand way! Lesson 1: What is Crypto? (Interactive Q&A) Cryptocurrency is digital money that exists only online, such as Bitcoin and Ethereum. You keep your crypto in a wallet , which is like a secure digital bank account. To buy or sel...

Short answer: Yes — but only for efficient ASICs at low electricity prices. GPUs are mostly not broadly profitable in 2025 unless you have very cheap (or free) power or you’re targeting a lucky small coin. Below is a realistic, evidence-backed breakdown and quick math you can reuse. Why profitability changed (quick context) Bitcoin’s block reward halved in 2024 to 3.125 BTC per block — that permanently reduced miner revenue per unit of hashpower. At the same time network hashrate and difficulty are at record highs in 2025, so any single miner’s share of rewards is smaller. Example: network hash ~ ~946–980 EH/s and difficulty at ATH levels in Aug 2025. How to think about profitability (formula) Daily BTC (or coin) revenue ≈ (your_hash / network_hash) × blocks_per_day × reward_per_block × coin_price. Daily profit = daily revenue − (power_kW × 24 × $/kWh) − pool/hosting fees − other OPEX. Example 1 — Modern ASIC (Bitmain Antminer S19 XP) Inputs & ...