All-in-one official-link hub

Prediction market links, rules and docs in one place.

A clean official-only directory for Kalshi, Polymarket, Robinhood, PredictIt, Manifold and Metaculus: websites, help centers, eligibility pages, terms, fee schedules and docs, without affiliate links or tracking.

Availability changes by country and platform. Confirm on each official eligibility page.

Official pagesDirect platform sources only

No redirectsNo affiliate or tracking layers

Review datesVisible source-check history

Platforms at a glance

Each platform keeps its own visual identity, while the useful official links stay grouped in a consistent, scan-friendly structure.

6 platforms

Official sources in one flow

Find a platform, scan whether it is real-money, practice or reference, then jump to the official site, help, rules, fees or docs from the same page.

Official pathways

Website, help, eligibility, terms, fee schedules and docs are grouped consistently for every platform where they can be confirmed.

Market mode clarity

Real-money, practice and reference platforms are separated so a user can understand the role of each service at a glance.

Location awareness

US and outside-US filters surface the first eligibility signal, then direct the user to the platform's own rules for confirmation.

Privacy by default

No analytics, cookies, sign-in prompts, affiliate redirects or data capture are needed for the core experience.

Source discipline

Every deep link is treated as a source, not decoration.

Open official page Confirm deep link Show review date

Rules and eligibility

Rules are set by each platform and by local law. These are direct official references, not copied or summarized rule lists.

Official references

Start with eligibility, fees and restrictions before opening an account.

Use this section to verify account eligibility, fees, restrictions and responsible-trading tools from primary platform sources.

Open the original page before making account or trading decisions; availability can change by product, location and account type.

Kalshi Member AgreementRestricted jurisdictions are listed in the agreement.Open official PDF Kalshi outside the USOfficial help article on international access.Open article Polymarket restrictionsBlocked and close-only locations for the international site.Open article Robinhood restrictionsState, account and product restrictions.Open article Responsible tradingLimits, breaks and self-exclusion tools.Open hub

We do not give legal, financial or tax advice. You are responsible for following the laws where you live.

Clean, independent, official-only

Kalshi.help is a focused reference page, not an exchange, broker, adviser or official support site for any listed platform.

Source policy

Official sources only

We use pages published on each platform's own website. A deep link is listed only if the page was opened and confirmed.

Independence

No paid placement

No affiliate links, sponsorships or ranking deals. Brand names and marks are used only to identify the listed platforms.

Maintenance

Visible review dates

Review dates show when source links were checked. They do not guarantee that a page, product or rule is unchanged.

Privacy

This page has no analytics, tracking scripts, cookies, sign-in or email capture. Filter choices stay in your browser and are not saved. External websites have their own privacy policies.

Clean verification

Built to get users from question to official source fast.

The directory keeps the important signals visible at the end too: coverage, source count, independence and privacy.

6platforms

27official links

0affiliate links

Notracking