Codex (@CodexFX) / X

Codex

479 posts

Codex

@CodexFX

The FX standard for moving between fiat and stablecoins. Anything to anything.

Joined May 2024

Pinned
Codex
@CodexFX
Mar 19
Introducing Codex FX. The new standard for moving between fiat and stablecoins. Anything to anything.
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Codex
@CodexFX
1h
Mufasa: "Everything the light touches is our kingdom." Simba: "What about those shadowy places?" Mufasa: "No one knows what happens there, Simba. Not even the banks." Simba: "Then where's the money?" Mufasa: "In transit." Codex is bringing the shadowy places into the light.
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Codex
@CodexFX
Jun 11
Codex FX is heading to Stablecoin Conference 2026 by @Bitso. 📆 June 15–16 📍 Mexico City Latin America is one of the fastest-growing and most innovative stablecoin markets in the world. We're excited to meet the key players driving the momentum.
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Codex
@CodexFX
Jun 10
Stablecoins are evolving from trading assets to cross-border payments infrastructure. Most volume runs through two assets: USDC and USDT. For PSPs and fintechs, the question is rarely “which is better?”. In practice, many need both. Learn more below. codex.xyz/blogs/usdc-vs-…
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Codex
@CodexFX
Jun 9
Why pay retail spread to move money at institutional scale? Codex quotes USDC, USDT, USD, and local fiat at wholesales rates with deep liquidity and near-instant settlement. • 24/7/365 • Onboard in days • No hidden fees Book a call. Price your flow. codex.xyz
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Codex
@CodexFX
Jun 8
Nigeria is one of the world’s most important stablecoin markets. The country moved ~$92B in onchain value between mid-2024 and mid-2025, with most of it driven by dollar demand in a naira-volatile economy. Domestic payments in Nigeria are fast already. But cross-border payments
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Codex
@CodexFX
Jun 5
Replying to @CodexFX
Watch the full podcast with Darrell Duffie and @haonan below. YouTube: youtu.be/yshZ--HMzB4 Spotify: open.spotify.com/episode/7E02mQ… Apple: podcasts.apple.com/us/podcast/the…
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Codex
@CodexFX
Jun 5
The "stablecoin sandwich" sounds simple. 1️⃣ Fiat in. 2️⃣ Stablecoins across borders. 3️⃣ Fiat out. However, once you factor in swap and ramp costs, many corridors stop making sense. Codex FX is built to compress those costs.
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Codex
@CodexFX
Jun 4
Today, Codex FX hit a new all-time high in daily volume. The market for global stablecoin and fiat movement is accelerating. More of that flow is moving through Codex. Want to be part of the growth and reduce your swap or ramp costs? 👇 codex.xyz
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Codex
@CodexFX
Jun 3
FX is the biggest market on earth. Nearly $10 trillion trades every day, yet most of it still moves on rails built decades ago. @haonan is speaking at @ethconf in New York on what breaks in legacy FX and how onchain FX fixes it. See you there.
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Codex reposted
ETHConf
@ethconf
May 20
🌟 NEW ETHConf speaker announced: @haonan, CEO of @CodexFX Co-founded Codex, the stablecoin-powered FX infrastructure for businesses moving money across borders. Previously led protocol economics at Optimism, including Retroactive Public Goods Funding. June 8–10, NYC. 🗽
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Codex
@CodexFX
Jun 2
PSPs and fintechs moving large volumes in stablecoin and fiat swaps are often overpaying. USDC⇔USDT USDC⇔USD USDT⇔USD Codex FX offers wholesale rates, 24/7, with sub-30-minute settlement. Get in touch and share your current pricing. We'll do better. codex.xyz
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Codex
@CodexFX
Jun 1
Cross-border payments move over $190T every year. Yet the rails underneath still run on correspondent banks, office hours, trapped capital, and settlement windows that take 1–5 business days. Stablecoins solve the middle leg, but PSPs and fintechs still need FX, liquidity,
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