Not financial advice. Paper trading and backtests can lose money even in simulation. This does not place live broker orders. No guaranteed profits.
CLI toolkit for learning strategy research: SMA crossover backtests, paper portfolio, and a business reinvestment allocator for when product sales generate cash.
node bin/tradekit.js demo-backtest node bin/tradekit.js paper-demo node bin/tradekit.js allocate --amount 100 node bin/tradekit.js fetch-demo aapl.us # free daily data when network allows
$29 one-time
Bigger picture: product sales → reinvest 40% into traffic, 25% into new products, keep reserves. Trading study stays a small capped bucket unless you later fund a real broker yourself.