Blog
Automated trading, explained plainly
How Arrissa REX 9 AI works, how to set it up on your Exness account, and the risks to understand first.

How to automate trading on your Exness account from Telegram
A step by step guide to connecting your Exness MT5 account to Arrissa REX 9 AI in Telegram: what you need, how long it takes and what the bot does once it is switched on.

Risk temperature explained: how the bot sizes every trade
What the risk temperature setting in Arrissa REX 9 AI means, how it turns your balance into lot sizes, and why a lower setting is the right place to start.

Money recovery in automated trading: how it works and what it costs
An honest look at money recovery: how the next trade is sized to win back a loss, why it raises returns in good periods, and why it makes losing runs deeper.

Why a news filter matters for automated trading
How the economic calendar decides which days Arrissa REX 9 AI trades, why it skips quiet days, and what the news filter can and cannot do.

Is it safe to connect a trading bot to your broker account?
What a trading bot can and cannot do with your Exness account, why your money never leaves your broker, and the questions to ask before you connect any bot.

Trading gold (XAUUSD) automatically during the Asian session
Why the quiet Asian hours are a useful time to trade gold breakouts, how stops are placed, and what to expect from an automated gold strategy.

Automated bitcoin (BTCUSD) trading: one session a day, seven days a week
How Arrissa REX 9 AI trades bitcoin once a day, why it follows the previous US session, and what weekend trading means for your account.

Trading the DAX (DE30) and USDJPY around their opens
How the German index and the dollar yen fit into an automated portfolio: breakouts at the European open, fades around US data, and Asian session moves in the yen.

Test a trading bot first: what to look for in a $10,000 demo
How to use the free demo account in Arrissa.trade to judge the bot before risking real money: what to watch, for how long, and the mistakes to avoid.

How to read a trading backtest without fooling yourself
What a backtest can tell you, what it cannot, and the five questions to ask before trusting any equity curve, including ours.

Sharpe ratio explained: return for the risk you take
What the Sharpe ratio measures, how to calculate it, what a good number looks like, and why two strategies with the same profit can be completely different.

Profit factor, expectancy and win rate: is each trade worth taking?
Why a high win rate can still lose money, how to calculate profit factor and expectancy, and which numbers to trust in a trading report.

Maximum drawdown: the number that decides if you can stick with a strategy
How maximum drawdown is measured, why closed-trade reports hide the deepest dips, and how to set a drawdown you can actually live with.

Overfitting, out-of-sample and walk-forward tests explained
How strategies get fitted to the past, and the three tests professionals use to tell a real trading edge from a lucky curve.

How many trades do you need? Sample size and start-date tests
Why a few dozen trades prove almost nothing, how to judge whether a result could be luck, and why you should test every start date.

Spread, slippage and commission: the costs that quietly decide a backtest
How trading costs eat into profit, which strategies suffer most, and how to check a backtest includes them properly.

Why compounding makes every backtest look amazing
Fixed lots versus reinvested profits: how compounding changes an equity curve, and why fixed lots show the true edge.

How to verify any quant trading result: a 7-step checklist
A practical checklist to test any trading bot, signal service or backtest before you trust it with real money, including ours.
Start the bot, watch your free $10,000 demo trade, and connect your Exness account when you are ready.