
CallPut
⚠ Takes real money outside GIWA
GIWA's mainnet is not open yet, but this project takes real money on other mainnets: Base. It takes USDC for options trading and liquidity deposits on Base mainnet. Its GIWA side is a testnet site (giwa.callput.app).
Those funds sit outside the GIWA chain. Taking part in GASOK or being listed here does not mean they are safe. Check for yourself before taking part. (Checked 2026-09-25)
Non-custodial onchain options on US stocks, ETFs and crypto, with no ownership of the underlying
A non-custodial on-chain options protocol for synthetic options on US stocks, ETFs and crypto, traded 24/7. Referenced markets include SPY, QQQ, EWY, TSLA, NVDA, GOOG, AAPL and PLTR alongside BTC and ETH, with a stated $1 minimum.
The FAQ is explicit that these are synthetic options rather than broker-listed ones. Holding a position conveys no ownership of the underlying and no dividend, voting or shareholder rights. Settlement at expiry uses the 30-minute TWAP before expiration, and pricing comes from the protocol's own futures index and volatility curve.
The pitch is wallet-native trading with no signup or KYC and no forced liquidations. As checked on 2026-08-28 the site's total trading volume read zero.
Description from: callput.app ↗ · the project's own description
Note: The live product is on Base (chain 8453) and its docs say so. GIWA is a testnet-stage frontend at giwa.callput.app on GIWA Sepolia (91342). Do not describe it as a live GIWA dApp. (verified 2026-08-28)
This list mixes projects' own announcements, tips from others and our own research, and its accuracy is not guaranteed. Being listed is not a recommendation or endorsement, nor does it mean a project is safe from shutdowns, hacks or rug pulls. Check for yourself before taking part.

Trade synthetic stock and crypto options 24/7 onchain with non-custodial wallet execution.
The project's own Open Graph image and text.
About on X
@CallPutAppOn-Chain Wall Street Tracking how capital markets move on-chain Built on Base TG: https://t.co/2AVKjtVlLD
- Followers
- 467
- Following
- 277
- Posts
- 380
- Account based in
- 🇰🇷Korea
- Connected via
- Web
Inferred by X from connection signals, not the team's nationality or legal domicile.
GASOK Phase 3
- Status
- Selected
- Evidence tier
- Self-announced
- Evidence
- View source ↗
Based on a public statement by the project itself or a credible third party. GIWA has never published an official roster. Phase 3 is also an ongoing stage, so this means admission to it rather than completion.
What is GASOK Phase 3?
GASOK is Dunamu and Upbit's builder program for GIWA, an incubation running seven months or more. Phase 3 (Aug–Nov 2026) is the "market readiness & launch" stage, aiming at testnet user metrics and a private mainnet deployment. There are five tracks: DeFi/RWA, Consumer/Social, GIWA-Native, AI/Web3, and Mass Adoption.
What teams admitted to GASOK Phase 3 receive
- Engineering and productization support from the GIWA team, plus industry advisors
- Seoul office space if needed, and press and media support
- A shot at the KBW 2026 Showcase (the top team in each track, five in all)
- A $20K grant if picked at the Finalist Demo Day (date not yet announced), then up to $80K more tied to KPIs
The live product is on Base (chain 8453) and its docs say so. GIWA is a testnet-stage frontend at giwa.callput.app on GIWA Sepolia (91342). Do not describe it as a live GIWA dApp. (verified 2026-08-28)
Latest updates
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