Prediction Markets and Event Contracts: What Payment Providers Need to Know

The payment landscape is shifting beneath a massive new category of transaction volume. Driven by platforms like Kalshi, Polymarket, Robinhood, Interactive Brokers, and a growing wave of sportsbook-adjacent entrants, prediction markets have moved from a niche internet product into a serious financial, regulatory, and payments conversation. This emerging ecosystem blends financial trading, sports wagering, crypto infrastructure, real-time public forecasting, and retail speculation into one of the most complex verticals in modern payments.

For payment processors, sponsor banks, and independent sales organizations, evaluating these platforms requires moving past the consumer hype. The real question is not whether prediction markets are growing. The real question is whether the business model, regulatory structure, funds flow, geofencing, and risk controls are strong enough to support long-term payment processing.

In a category where one regulator may view the product as an event contract and another may view the same activity as unauthorized betting, underwriting must be handled carefully. Prediction markets are not standard ecommerce merchants. They are high-scrutiny financial and gaming-adjacent platforms that require a deeper level of compliance review.

Table of Contents

1. What Are Prediction Markets and Event Contracts?
2. Why Prediction Markets Are Growing So Quickly
3. Prediction Markets vs Sports Betting
4. Key Terms in the Prediction Market Category
5. Market Landscape: The Major Players
6. Why Payment Processing for Prediction Markets Is Complex
7. The Underwriting Checklist
8. The Insider Trading Problem
9. Why Banks Will Be Careful
10. What Platforms Should Prepare Before Seeking Payment Processing
11. The Signature Payments Perspective
12. Frequently Asked Questions
13. Final Takeawy

A prediction market is an information market or forecasting market where users buy and sell contracts based on the outcome of real-world events. These events may involve sports, elections, economic indicators, weather, crypto prices, entertainment, public policy, or other measurable outcomes. In consumer language, these products are commonly called prediction markets.

In regulatory, banking, and legal compliance frameworks, these instruments are more often called event contracts, event derivatives, binary event contracts, or yes/no contracts. The Commodity Futures Trading Commission has described event-contract derivatives as products commonly referred to as prediction markets. That distinction matters because consumers search for prediction markets, while regulators and underwriters usually evaluate the business through the event contract framework.

Structurally, many of these contracts are simple on the surface. A user takes a position on whether a specific outcome will happen. If the outcome occurs, the contract may resolve to $1. If the outcome does not occur, the contract may resolve to $0. The market price changes based on supply, demand, and perceived probability.

The central regulatory debate is whether prediction markets are financial products, sports betting products, or something in between. Prediction market operators often argue that event contracts are federally regulated derivatives used for price discovery, hedging, and information aggregation. Gaming regulators and many state-level stakeholders argue that sports event contracts function like sports betting when users are trading on game outcomes, player performance, team statistics, or tournament results.

This distinction is especially important for payment underwriting. A platform offering contracts tied to economic data, weather, inflation, or interest rates may carry a different risk profile than a platform offering sports outcomes or political markets. The underlying event type directly affects the compliance analysis.

The American Gaming Association has pushed back against sports event contracts, arguing that these products bypass state and tribal gaming frameworks. Its position is that sports-related event contracts can avoid licensing, state taxes, responsible gaming obligations, consumer protections, and local gaming oversight. Federal regulators, meanwhile, have moved toward clearer event-contract rules that may allow some sports-related markets while restricting categories tied to war, terrorism, assassination, unlawful activity, injuries, officiating decisions, and specific in-game actions.

For banks and processors, both sides of the argument matter. Even if a platform has a federal commodities structure, a sponsor bank still has to evaluate state exposure, card-brand risk, consumer protection concerns, reputational risk, and the likelihood of future enforcement actions.

Key Terms in the Prediction Market Category

The terminology in this space can be confusing because different audiences use different names for similar products. Consumers often hear the phrase prediction markets, while banks, regulators, and compliance teams are more likely to evaluate the product through the lens of event contracts, derivatives, and market structure.

Common terms in this category include:

• Prediction markets
• Event contracts
• Event trading
• Event derivatives
• Binary event contracts
• Yes/no contracts
• Outcome trading
• Forecasting markets
• Information markets
• Sports event contracts
• Political prediction markets
• Crypto prediction markets
• Real-world event trading

For payment providers, the terminology matters because each label carries a different compliance implication. A platform may market itself as a prediction market, but underwriting teams still need to understand whether the underlying product functions as a federally regulated event contract, a gaming-adjacent product, a crypto-enabled trading venue, or another type of high-scrutiny financial platform.

Market Landscape: The Major Players

The two most recognized names in the category are Kalshi and Polymarket. Kalshi is generally viewed as the leading U.S.-regulated prediction market platform. Polymarket is the better-known crypto-native brand with significant global awareness and strong traction in politics, crypto, sports, and cultural markets.

These companies are not identical from a payments or underwriting perspective. Kalshi operates through a regulated U.S. exchange framework, which gives banks and compliance teams a clearer regulatory file to review. Polymarket has a more complex profile because of its crypto-native history, global reach, and distinction between regulated U.S. operations and international activity.

Distribution platforms are also changing the market. Robinhood has brought event contracts into a mainstream retail trading environment through Robinhood Derivatives and exchange partners. Interactive Brokers has also added prediction market access, making event contracts more accessible to trading-focused users and institutional-style accounts.

The next wave is likely to include more sportsbook, fantasy sports, crypto, and fintech crossover products. Names to watch include FanDuel Predicts, DraftKings Predictions, Crypto.com-related event products, ForecastEx, CME Group event contracts, Rothera, and other exchange-connected products. Underwriters should avoid treating these businesses as equivalent because their licensing, transaction flow, state availability, and exchange relationships can differ significantly.

Payment processing for prediction markets is not a simple merchant account approval exercise. These platforms sit at the intersection of regulated financial services, gaming-adjacent transactions, consumer speculation, high-volume deposits, and controversial event categories. That combination places them in a higher-scrutiny underwriting environment.

A bank or processor will want to know exactly what role the business plays in the transaction. Is the company a regulated exchange, a broker, a clearing entity, an introducing broker, a media affiliate, a data provider, a software platform, or an offshore consumer operator? Each structure creates a different risk profile.

The same applies to funds flow. A platform using card payments, ACH, RTP, bank transfers, digital wallets, stablecoins, or crypto settlement will trigger different compliance questions. If user funds are held through a third-party custodian or clearing broker, the payment provider will need to understand where the merchant’s responsibility begins and ends.

The Underwriting Checklist

When reviewing a prediction market or event trading platform, underwriters will typically focus on five major risk areas.

1. Regulatory and Licensing Status

The first question is whether the business can clearly prove its regulatory position. Underwriters need to determine whether the company is operating through a CFTC-regulated exchange, a futures commission merchant, an introducing broker, a clearing relationship, a technology provider, or another structure. If the business cannot clearly explain its role, approval becomes much harder.

Legal opinions, registrations, exchange relationships, and compliance documentation are important in this vertical. A verbal explanation is not enough. Banks need written documentation that shows how the business is structured and which regulatory framework applies.

2. Market Categories and Event Types

The underlying market category can change the risk profile immediately. Contracts tied to weather, economic data, inflation, interest rates, or broad financial events may be reviewed differently than contracts tied to sports, elections, celebrity events, war, public safety, or political outcomes.

Higher-scrutiny categories include sports prediction markets, political prediction markets, crypto prediction markets, election markets, geopolitical conflict markets, public figure markets, and any product tied to sensitive real-world harm. The more controversial or emotionally charged the event category, the more likely it is to raise underwriting concern.

3. State Exposure and Geofencing

State-by-state availability is one of the most important underwriting issues in this category. State gaming regulators, attorneys general, and tribal gaming interests may view certain sports event contracts as unauthorized betting, even when the operator argues that the product is federally regulated. This creates a real conflict between federal commodities oversight and state gaming enforcement.

Platforms must be able to demonstrate strong geofencing, identity verification, restricted-state controls, and contract-level blocking. It is not enough to say that users agree to terms of service. Underwriters will expect active controls that prevent restricted users from accessing prohibited products.

4. Funds Flow and Settlement Architecture

Funds flow is central to payment risk. Underwriters need to know how money enters the ecosystem, where it is held, how it is transferred, when it becomes available for trading, how withdrawals are processed, and who controls settlement.

Platforms may use ACH, credit cards, debit cards, RTP, bank wires, stablecoins, digital wallets, custodial accounts, or omnibus accounts. Each model creates a different set of operational and regulatory questions. Crypto-native settlement requires even deeper review because banks may need blockchain analytics, wallet screening, sanctions controls, and enhanced AML monitoring.

5. Risk Controls and Market Surveillance

A sustainable prediction market platform needs more than payment acceptance. It needs a mature compliance environment. Underwriters will look for KYC, OFAC screening, AML procedures, sanctions controls, transaction monitoring, age verification, market surveillance, complaint handling, and clear escalation policies.

Market-resolution rules are also critical. Users need to know exactly how outcomes are determined, what data source is used, when a market resolves, and how disputes are handled. Poor resolution procedures can lead to consumer complaints, reputational damage, and mass payment disputes.

The Insider Trading Problem

Prediction markets create a unique compliance challenge because many real-world outcomes can be influenced by nonpublic information. Employees, contractors, government workers, athletes, team staff, corporate insiders, journalists, and public officials may possess information that gives them an unfair trading advantage. This creates risks that look more like securities and derivatives surveillance than traditional ecommerce fraud.

Compliance platforms and market operators are already treating prediction markets as an enterprise surveillance issue. The concern is that event contracts tied to corporate announcements, sports information, government action, military events, or regulatory decisions may be vulnerable to insider trading or manipulation. For banks, this matters because weak surveillance can create regulatory, reputational, and operational exposure.

This is especially important for platforms trying to attract institutional users. If hedge funds, trading firms, public companies, or financial institutions participate in event markets, employee trading controls, pre-clearance procedures, restricted lists, and surveillance integrations may become part of the compliance expectation.

Sponsor banks are likely to approach this sector cautiously. The primary concern is not limited to chargebacks, although disputes are still important. The larger concern is regulatory ambiguity.

A bank does not want exposure to sudden state attorney general actions, CFTC enforcement changes, card-brand reviews, negative media coverage, tribal gaming disputes, or claims that the platform is facilitating unlicensed gambling. That risk becomes even more serious when a platform offers sports, politics, crypto, or controversial current-event markets.

Banks also care about consumer behavior. Prediction markets can encourage frequent deposits, rapid trading, emotional decision-making, and high engagement around live events. These behaviors can create fraud patterns, account takeover risk, refund pressure, friendly fraud, bonus abuse, and customer support issues.

What Platforms Should Prepare Before Seeking Payment Processing

Prediction market operators should expect enhanced documentation requests. A basic website review and merchant application will not be enough. Banks and processors need to see a complete compliance file before they can determine whether the business is supportable.

Operators should prepare:

• Corporate structure and beneficial ownership information
• Regulatory registrations, exchange relationships, and legal opinions
• Product descriptions and market category lists
• State availability and restricted-jurisdiction matrix
• Geofencing and age verification documentation
• KYC, AML, OFAC, and sanctions policies
• Deposit, withdrawal, and settlement flow diagrams
• Card, ACH, RTP, wallet, or crypto payment flow details
• Chargeback, refund, and complaint procedures
• Responsible gaming or responsible trading controls
• Market-resolution rules and data-source policies
• Insider trading and market-manipulation surveillance policies
• Advertising, affiliate, and promotional language review

The stronger the file, the easier it is for a bank or processor to evaluate the risk. In this category, vague answers create delays. Clear documentation creates a better underwriting path.

The Signature Payments Perspective

Prediction markets are a strong example of why modern payment strategy requires more than simply finding a gateway. The business model touches underwriting, sponsor bank appetite, state-by-state compliance, user verification, funds flow, settlement controls, and long-term risk monitoring. A platform that moves fast without building the right compliance structure may create payment instability before it reaches scale.

For operators entering the prediction market space, the baseline question should not be, “Can we route transactions?” The better question is whether the company can prove that its licensing, state restrictions, transaction flows, and surveillance controls are strong enough for long-term banking support.

Value in this vertical will be built on compliance infrastructure, clear underwriting files, operational transparency, and responsible growth. The platforms that last will not only be the ones with the most users or the most exciting markets. They will be the ones that can build trust with regulators, banks, payment partners, and consumers at the same time.

Frequently Asked Questions

What is the difference between a prediction market and a sportsbook?

Prediction markets trade event contracts tied to real-world outcomes. These products are often framed as derivatives or financial instruments, especially when offered through regulated exchange structures. Sportsbooks offer fixed-odds wagers, spreads, moneylines, props, and parlays under state gaming laws.

Why are prediction markets considered high risk for payment processing?

Prediction markets are considered high risk because they involve regulatory ambiguity, high transaction volume, consumer speculation, state-by-state restrictions, potential overlap with sports betting, and complex compliance expectations. Banks also evaluate chargeback exposure, KYC, AML controls, geofencing, insider trading risk, and market-resolution procedures.

Can prediction market operators accept card payments?

Potentially, but approval depends on the business model, regulatory structure, market categories, state availability, bank appetite, and card-brand considerations. A regulated platform with strong documentation may be reviewed differently than an offshore or crypto-native operator with unclear U.S. access controls.

What are event contracts?

Event contracts are financial contracts tied to the outcome of a specific event. Many are structured as yes/no contracts that resolve based on whether the outcome occurs. In consumer-facing language, these products are commonly called prediction markets.

Are prediction markets legal in the United States?

The answer depends on the structure, market type, and jurisdiction. Certain event contracts may fall under federal commodities oversight, while state regulators may still challenge sports-related or gaming-adjacent products. Because this area is still developing, operators need legal guidance and strong compliance documentation before seeking payment support.

What should prediction market platforms prepare before applying for payment processing?

Platforms should prepare regulatory documentation, ownership details, legal opinions, product descriptions, state availability rules, geofencing controls, KYC and AML policies, payment flow diagrams, market-resolution procedures, chargeback policies, and insider trading surveillance controls. A stronger underwriting file improves the chance of finding a sustainable payment path.

Prediction markets are one of the fastest-growing categories in fintech and gaming-adjacent commerce. They sit between event derivatives, online wagering, crypto infrastructure, sports media, financial trading, and real-time public forecasting. That combination creates major opportunity, but it also creates significant underwriting complexity.

For payment providers, the key is to evaluate the real business model, not just the label. Calling a product an event contract does not automatically remove gaming-adjacent risk. Calling it betting does not automatically explain the full financial and regulatory structure either.

The practical underwriting question is whether a specific operator can prove that its licensing, controls, funds flow, state availability, and market surveillance are supportable. In this market, payment stability will belong to the companies that treat compliance as core infrastructure rather than a back-office requirement.