★ MARKET ACTIVE: Will MrBeast hit 300M subs before July? · YES 67% · NO 33% ★ RESOLVED: Will Valorant Champions be won by a Korean team? · YES ✓ ★ MARKET ACTIVE: Will xQc rage quit within 20 minutes? · YES 81% · NO 19% ★ NEW: Will GPT-5 launch before Claude 4? · YES 44% · NO 56% ★ MARKET ACTIVE: Will MrBeast hit 300M subs before July? · YES 67% · NO 33% ★ RESOLVED: Will Valorant Champions be won by a Korean team? · YES ✓ ★ MARKET ACTIVE: Will xQc rage quit within 20 minutes? · YES 81% · NO 19% ★ NEW: Will GPT-5 launch before Claude 4? · YES 44% · NO 56%
FlashCast
FLASHCAST SDK
Embeddable Markets
For Creators
FlashCast

If you can tweet it, you can forecast it

Data decides. Not debates

Fast
Markets created in a flash. Resolved in a flash.

By signing up, you agree to our Terms of Service, Privacy Policy, and Beta Agreement.

01 · The Widget
STANDALONE EMBED
Drop one div. Your fans predict. Data resolves.
Default · Dark Theme
⚡ FLASHCAST ⏱ 23:47
WILL HE WIN
THIS MATCH?
👥 1,243 PREDICTIONS CLOSES IN 23:47
⚡ FLASHCAST.SOCIAL DATA DECIDES ★
Compact · For Overlays
⚡ WILL HE ACE THIS ROUND?
432 predictions · ⏱ 04:12
Resolved State
★ PREDICTION LOCKED RESOLVED
★
I CALLED IT.
YES WON · 67% PREDICTED CORRECTLY
FINAL RESULT
HE WON THE MATCH ✓
VERIFIED BY DATA · MON MAR 2 · 10AM CT
⚡ FLASHCAST.SOCIAL DATA DECIDES ★
02 · Stream Integration
TWITCH / YOUTUBE LIVE OVERLAY
FlashCast Extension floats over the stream. 87k fans predict in real time.
twitch
Browse Esports Music Following
LIVE
👁 87,432
[ STREAM CONTENT ]
GAME / VIDEO / IRL
⚡ FLASHCAST LIVE
WILL xQc WIN
THIS GAME?
8,432 predictions ⏱ 12:33
▶ ⏭
🔊 1:23:45 / LIVE ⛶
xQ
xQcOW
VALORANT
road to radiant day 47 🎯 !fc predictions live
Stream Chat
Kappa123: LUL he's gonna lose
StreamerFan: voted YES on flashcast!
ProGamer99: easy win watch him
lurker_420: NO is free money rn
xQcFan: ⚡ I predicted YES!
03 · Discord Integration
DISCORD BOT
/market create · Bot posts the embed · Fans vote directly in the channel.
⚡ xQcOW Server
Text Channels
# general
# clips
⚡ predictions
# betting-results
Voice
🔊 Stream Watch
# predictions
⚡
FlashCast BOT
New prediction market created by @xQcOW 🎯
⚡ WILL xQc WIN THE NEXT VALORANT MATCH?
📊 YES: 73%  (8,432 predictions)
📊 NO: 27%  (3,121 predictions)
⏱ Closes in 12 minutes
🤖 Resolves automatically via Riot Games API
04 · For Creators
THREE LINES TO GO LIVE
Sign up on FlashCast.social · Get your API key · Paste and go.
@flashcast/sdk · typescript · npm
// npm install @flashcast/sdk
import { FlashcastSDK } from '@flashcast/sdk'
const sdk = new FlashcastSDK({ apiKey: 'fc_sk_...' })
sdk.widget.mount( '#my-stream' , {
question: "Will I win this match?",
duration: 30 * 60 // 30 minutes
theme: 'flashcast'
})
// Marina resolves it automatically._
05 · Plans
BUILT FOR EVERY CREATOR
Like the Twitter API — pay for your tier, everything included.
FREE
$0
/month
  • 10 markets/month
  • 100 predictions/market
  • Basic widget
  • FlashCast branding
★ MOST POPULAR
PRO
$49
/month
  • Unlimited markets
  • Unlimited predictions
  • Custom branding
  • Twitch + Discord
  • Analytics dashboard
ENTERPRISE
CUSTOM
/month
  • White-label
  • SLA guarantee
  • Dedicated support
  • Custom integrations
  • Revenue sharing