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Gregorios Siourounis

Gregorios Siourounis

Co-Founder & CEO at xMoney

Greg Sioourounis is the co-founder and CEO of xMoney and a senior management advisor to the Sui Foundation. Dr. Sioourounis has over years of experience as a renowned academic, economist, and financial entrepreneur. He has also taught at Brown University and the University of the Peloponnese.

News Mentions

RT @BrianRoemmele: I have become very accustomed to my XMoney account already. By far the best experience I have had with payment cards.…

@brianroemmeleJul 2026

/@XMoney update on the profile looks sick, would be even sicker if we had native solana addresses here

@blknoiz06Jul 2026

Hello, @XMoney - thx for $25 ✌🏼 6% APY + 3% cash back is insane. Visa debit card ordered. LFG. https://t.co/hbGdktI4Vy

@cryptovondoomJul 2026

ICYMI 👀 No more choosing between fast or compliant when funding accounts. xMoney Verified Card Funding lets users top up instantly by card with ownership verified upfront. Already live with Tradeville 🔥 https://t.co/B6hsDyK11R

@xmoney_comJul 2026

Purchased the 250 @BoomSupersonic with @XMoney https://x.com/bscholl/status/2073847642946412604

@alxJul 2026

RT @BingXOfficial: Trending this week on @BingXOfficial ❤️‍🔥 *️⃣ @BingXListing: $MRLN @ProjectMerlinio, $XMN @xMoney_com *️⃣ Celebrated:…

@projectmerlinioJul 2026

Trending this week on @BingXOfficial ❤️‍🔥 *️⃣ @BingXListing: $MRLN @ProjectMerlinio, $XMN @xMoney_com *️⃣ Celebrated: #BingXEliteMexico tour in Guadalajara & Mexico City *️⃣ Launched: BingX Elite VIP program *️⃣ Announced: #SavetheChildren HK's first crypto partner

@bingxofficialJul 2026

has anybody tried this @XMoney card & cashback?

@blknoiz06Jul 2026

if i don’t have access to @XMoney soon i will just keep patently waiting

@mleejrJul 2026

they need to add solana addresses to @XMoney i feel this is possible

@blknoiz06Jul 2026