TL;DR
Paper trading — simulating buy and sell trades with virtual money — trains mechanical familiarity with trading platforms. Prediction market simulation trains the more fundamental skill: making accurate probability judgements under uncertainty. For most beginners, the latter is the higher-value practice. Kora Markets Play is a prediction market simulator; traditional paper trading accounts offered by brokers simulate trade mechanics only.
What paper trading does well
Paper trading helps you understand platform mechanics — how to place an order, how limit orders versus market orders work, how portfolio allocation is displayed. For someone who has never interacted with a brokerage platform, this familiarity is useful.
Most major South African brokers and international platforms offer paper trading or demo accounts.
What paper trading does not do
Paper trading does not train the underlying cognitive skill that investing actually requires: making good probability judgements about uncertain outcomes. When you paper trade, you are practising mechanics. You are not practising the decision — whether to buy at all, based on your assessment of the probability of a positive outcome.
This distinction matters because the mechanical skill (how to place a trade) takes hours to learn. The decisionmaking skill (when and why to place a trade) takes months to develop — and it cannot be trained through
mechanics practice alone.
What prediction market simulation trains instead
A prediction market requires you to make an explicit probability judgement — "I believe there is a 70% chance this outcome occurs" — and then measures whether that judgement was accurate after the market resolves.
This trains calibration (does your confidence match your accuracy?), probability thinking (not just yes/no, but how confident?), and decision consistency (are you accurate across a range of different market types, or only in familiar areas?).
These are the skills that determine long-term investment quality. They are not trained by paper trading.
Which should you use?
Use paper trading to learn platform mechanics — once, briefly. Use prediction market simulation to develop decision-making accuracy — consistently, for at least 30 days before investing real money.
They are not substitutes for each other. They train different skills.