B2B prediction-market infrastructure // embedded

Prediction markets, embedded in your platform.

Polymarket and Kalshi proved operators are missing a vertical. Solex bends it into your casino or sportsbook — one iframe, your wallet, your players — the fastest way to capture the demand.

Solex is B2B infrastructure: you embed the prediction-market betbook, your players bet, your wallet stays the source of truth.

The fastest-scaling format in betting

The crowd already moved. The biggest operators followed.

In under two years, prediction markets went from a curiosity to a category measured in billions a month. Sports leads it — so it lands on the audience you already have. The question isn't whether to add prediction markets. It's who you build them with.

Prediction-market volume · $B / month~130× ↑
$0B$8B$16B$24BEarly '24'25Nov '25Apr '26<$100M/mo~$24B/mo

Illustrative curve · anchor values cited (Pew Research; Gambling Insider).

Volume = gross trading turnover (handle), not revenue.

~0×

growth in monthly volume, early 2024 → 2026

Source: Pew Research · Gambling Insider

~$0B

traded in a single month by April 2026

Source: Pew Research

~0%

of leading prediction-market volume is sports

Source: Pew Research

$0B

DraftKings' prediction product, annualized by Apr 2026

Source: DraftKings Q1 2026 earnings

New to prediction markets?

Bet on what happens next.

A prediction market is a simple question with two answers — YES or NO. “Will Bitcoin close above $120k this year?” The price of YES is the crowd's live estimate of how likely it is. YES and NO always add up to $1, and a winning share pays out $1.

Illustrative — a real product card

CryptoSep 7, 00:00
Crypto market

Will Bitcoin close above $120,000 before year-end?

62% Yes38% No

How to read a market

The price is the probability
“62% Yes” means the crowd's live estimate is about a 62% chance. The number is the odds.
YES and NO always sum to $1
Two outcomes, one dollar between them. Buy the side you believe.
A winning share pays $1
Buy Yes at 62¢ and if it happens you're paid $1 — a 38¢ profit per share.
The price moves as people trade
More buyers on a side push its price up — a live market for opinions.

It's a stock market for questions — instead of shares in a company, you buy shares in an outcome, and the share price is the chance it happens.

The player loop — four steps

  1. 01

    Pick a question

    Browse live markets across sports, politics, crypto and culture.

  2. 02

    Choose YES or NO

    See the odds and your potential payout before you commit.

  3. 03

    Place your stake

    The price reflects your trade instantly.

  4. 04

    Win, or cash out early

    Wait for the result — or take your position off the table any time.

If people are talking about it, there's a market for it — the news writes your catalog, every day.

Illustrative — representative markets
Category evidence — not customers, not affiliates

The vertical with its own gravity.

football
crypto
politics
esports
entertainment
weather
economics
celebrity
CryptoSep 7, 00:00
Crypto market

Will Bitcoin close above $120,000 before year-end?

62% Yes38% No
CryptoSep 15, 00:00
Crypto market

Will Ethereum flip a top-3 market cap position this quarter?

19% Yes81% No
PoliticsNov 17, 00:00
Politics market

Will the incumbent party win the next general election?

44% Yes56% No
PoliticsDec 9, 00:00
Politics market

Will a third-party candidate poll above 10% nationally?

11% Yes89% No
FootballAug 3, 00:00
Football market

Will the Champions League final go to penalties?

28% Yes72% No
FootballAug 24, 00:00
Football market

Will the defending champion reach the final four?

58% Yes42% No
EntertainmentSep 23, 00:00
Entertainment market

Will this year's top-grossing film cross $1B worldwide?

55% Yes45% No
EntertainmentAug 17, 00:00
Entertainment market

Will a debut single hit #1 on release week?

24% Yes76% No
EsportsAug 12, 00:00
Esports market

Will Team Liquid make the Major playoffs?

48% Yes52% No
Built to retain

A vertical that brings players back — daily.

Because the markets are about what's happening right now, the catalog refreshes itself with the news — and a live position is a standing reason to come back. It runs as a loop, not a one-off slip.

  1. 01

    News breaks

    Election, transfer, awards night — around the clock, between fixtures.

  2. 02

    A market is live in minutes

    Imported and priced off live consensus.

  3. 03

    A player takes a position

    YES at 33¢ — a claim worth sharing, not a slip.

  4. 04

    The price moves with the story

    An open position is a reason to reopen the app all week.

  5. 05

    Cash out — and go again

    Early exit at a quoted fair value → fresh stake in the next headline.

the news brings them back — and again

Variety

Never goes stale

Sports, politics, crypto, entertainment, culture — there's always a market a player has an opinion on.

footballcryptopoliticsesportsentertainmentweathereconomicscelebrity

Cash-out

Exit early — in full or in part

A house-quoted early exit with optional auto take-profit and stop-loss. Control keeps players active.

Politics · resolves Nov 3Now 61¢

Position: YES · 100 @ 54¢

Unrealized P&L+$7.00 (+13%)

Parlays

Combine 2–10 markets

Every leg has to hit, but the payout multiplies — the format built for long, social, share-it sessions.

Parlay slip · 3 legs

  • Bitcoin above $120kYES 1.61
  • Fed cuts rates in SeptemberYES 1.41
  • Champions League final decided in 90'NO 1.72
Combined odds×3.90
Three docking orbits

Three ways to dock. Pick one.

CUSTOM · host wallet is source of truth

JWT auth in → HMAC-signed webhooks out.

your site → iframe → X-Signature: sha256=<hex>

// HMAC-SHA256 over `${timestamp}.${body}`

Read the webhooks + auth docs →

Illustrative

CryptoSep 7, 00:00
Crypto market

Will Bitcoin close above $120,000 before year-end?

62% Yes38% No
Instrument readout

Signed on the wire. Integer to the cent. Fail-closed on FX.

sig = HMAC-SHA256(secret,
      ts + "." + body)
X-Signature: sha256=<hex>

amount = value × 0
// 5-dp fixed · integer minor-units

USD 4.20 -> 0 minor-units

Doppler probability

Yes · approaching

No · receding

Rejected

"No FX rate for this pair — the bet is rejected, not guessed. Fail-closed by design."

Live

The betbook, running. Embed it now.

postMessage· resize· theme· guest session
connecting…
Scroll to load the live betbook

Waiting for postMessage traffic…

The commercials

We only win when you win.

No licence fee. No upfront. No minimums. Solex earns a single platform fee as a share of revenue — on a GGR basis, the standard iGaming model. On top of that, you set your own player-facing margin, and it's entirely yours.

What you never pay

$0

Upfront

$0

Integration

$0

Setup & licences

$0

Monthly / SaaS

$0

Minimum guarantee

The only line item — rev-share on GGR

Declines as your volume grows →

$0 – 2M

monthly GGR

%

$2 – 5M

monthly GGR

%

$5 – 10M

monthly GGR

%

$10M +

monthly GGR

%

Every GGR dollar the vertical earns

You keep the large majority — the exact rev-share is agreed with you and falls only as your line grows. Solex earns nothing until it does.

No upfrontNo minimumsGGR-alignedYou keep your margin
Invite → go live, self-served

Invite to Go Live, self-served.

  1. 01Invite
  2. 02Business info
  3. 03Wallet config
  4. 04One-click staging self-test
  5. 05Go live — you mint your own production credentials
getBalance ✓ · bet ✓ · win ✓ · refund ✓ — you're clear to go live.