Trade prediction markets on the Truth Layer. Decide what is real.
Joined April 2026
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May 28
The first cast.
2500 of you showed up on the waitlist. So we're opening Caster Testnet early access to everyone.
Trade live:
testnet.caster.trade/
Onboarding guide below 👇
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5,126
May 29
We have fixed the faucet errors as well as other bugs since yesterday’s release.
Also to clarify, the testnet is fully open to public at the moment.
Keep the feedback coming!
May 28
The first cast.
2500 of you showed up on the waitlist. So we're opening Caster Testnet early access to everyone.
Trade live:
testnet.caster.trade/
Onboarding guide below 👇
4
16
1,109
May 28
The first cast.
2500 of you showed up on the waitlist. So we're opening Caster Testnet early access to everyone.
Trade live:
testnet.caster.trade/
Onboarding guide below 👇
19
11
52
5,126
May 28
TLDR; Caster is its own L1 made for prediction market trading. Orders are matched onchain and markets are bootstrapped by a special MM algorithm built specifically for prediction markets.
Here's an article where you can find out more about Caster 👇
x.com/castermarkets/status/2…
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May 28
With that, trade away on the markets available on Caster and also check out the portfolio tab to track your positions!
Caster is in its early testnet stage. If you run into any issues or have feedback, just DM @CasterMarkets anytime.
We hope to see you casting your predictions on Caster!
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