crytra.
Features Exchanges Paper & Live Security
Multi-exchange trading terminal

One terminal for every market.

Charts, drawings, order books and order flow across Binance, Bybit, OKX and Coinbase — in a single fast, keyboard-friendly workspace. Practice risk-free in paper mode, then bring your own keys to go live.

See features

Sign in with a Solana wallet (e.g. Phantom) — one signature, no passwords, no private keys ever leave your wallet.

BTC/USDT · Perp ▲ live

Everything in one workspace

Built from scratch — no third-party charting library, no tracking, no build step.

📈

Canvas charts

Candlesticks, volume, crosshair OHLCV, smooth zoom & pan, live-updating last candle.

✏️

Drawing tools

Trendlines, rays, h/v lines, rectangles, Fib retracements and text — anchored to price & time.

💾

Saved layouts

Multiple named drawing sets per pair plus chart layouts, saved to your wallet and restored on return.

⏱️

Every timeframe

1m through 1w with a customizable timeframe bar — pick the set you actually trade.

🔁

Watchlist rotation

Auto-cycle the chart through a watchlist at your chosen interval for hands-free scanning.

📊

Depth & tape

Live order book and time & sales stream straight from each exchange, side by side with the chart.

Four venues, one interface

Spot and perpetual futures, normalized behind a single pluggable adapter layer.

Binance Bybit OKX Coinbase

Paper first. Live when you're ready.

Paper

Practice with zero risk

A server-tracked paper account fills your orders against live prices with realistic fees, margin and liquidation — positions and P&L persist across sessions. No keys, no funds, no consequences.

Live · BYOK

Bring your own keys

Add your exchange API keys when you're ready to trade for real. Keys are encrypted at rest and orders are signed server-side — your secrets never touch the browser. Opt-in per market, and entirely optional.

Security by design

🔑

Wallet sign-in

Authentication is a single Solana wallet signature over a one-time nonce — no passwords to leak, no account to phish.

🔒

Encrypted keys

Live API keys are sealed with libsodium using a passphrase only you know, layered over a server key. A database leak alone can't decrypt them.

🛡️

Server-side signing

Order signing happens on the server and secrets are zeroized after use — never logged, never returned to the page.

Use trade-only, withdrawal-disabled API keys for live mode. Trading carries risk; this software is provided as-is, with no warranty and no financial advice.

Ready to trade?

Connect your wallet to open the terminal — paper mode is on by default.

crytra. Multi-exchange research & trading terminal · paper + live (BYOK)
crytra
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