# Polymarket vs Manifold Markets: real money vs play money

URL: https://tomorrowalpha.com/compare/polymarket-vs-manifold
Updated: 2026-10-12

Polymarket is a real-money exchange (USDC internationally, USD on Polymarket US) and is blocked in many countries. Manifold Markets runs only on Mana, a play-money currency that cannot be withdrawn as cash, so it is open almost everywhere and anyone can create a market. Polymarket is deeper on big events; Manifold covers far more niche questions.

## At a glance

- **Polymarket currency:** USDC (intl) / USD (US)
- **Manifold currency:** Mana (play money; no cash-out since 28 Mar 2025)
- **Market creation:** Polymarket curated · Manifold open to anyone
- **Availability:** Polymarket restricted in many countries · Manifold global

## Polymarket vs Manifold compared

|  | Polymarket | Manifold Markets |
| --- | --- | --- |
| Money | Real (USDC / USD) | Play money (Mana) |
| Cash out | Yes | No — Mana can be donated to charity (M100 ≈ $1) |
| Who creates markets | Polymarket team | Any user |
| Pricing mechanism | Central limit order book | Automated market maker (Maniswap) |
| Resolution | UMA optimistic oracle (intl) / exchange rules (US) | Market creator (with moderation) |
| Access | Geo-restricted in UK, most EU, AU, etc. | Open globally |

## Is Manifold as accurate as Polymarket?

On well-traded questions, Manifold's play-money forecasts are often close to real-money prices, consistent with research showing calibration depends more on trader diversity and liquidity than on stakes. On thin niche markets, both can be noisy — check volume and number of traders before reading a price as a probability.

## When to use Polymarket vs Manifold

- **Polymarket:** you want financial exposure on a major event and you live where it is legal.
- **Manifold:** you want to forecast niche questions, create your own market, practise without risk, or you live in the UK, EU, Switzerland, India or Australia where real-money platforms are blocked.

## Frequently asked questions

### Is Manifold a real prediction market?

Yes, but with play money. Manifold uses Mana, which cannot be redeemed for cash; its Sweepcash real-money feature ended on 28 March 2025.

### Is Manifold legal in the UK and EU?

Manifold is generally accessible worldwide because no real money is staked or withdrawn, which keeps it outside most gambling laws.

## Sources

1. [Manifold Markets](https://manifold.markets)
2. [Polymarket geographic restrictions](https://help.polymarket.com/en/articles/13364163-geographic-restrictions)