$X402 Catalyst Posts

Brian Armstrong @brian_armstrong · 2026-03-17T22:36:19+00:00

Source Post ↗

Finance was built for humans, but the agents are here now, and we’re building the new payment infrastructure that they need. Big week for x402 - stay tuned!

❤️ 1.2K likes · 🔁 169 retweets · 💬 197 comments 👁️ 88.7K views

The Wolf Of All Streets @scottmelker · 2026-03-17T18:00:01+00:00

Source Post ↗

NEW: SAM ALTMAN-BACKED 'WORLD' LAUNCHES AGENTKIT TO ENABLE AI BOTS WITH VERIFIED HUMAN IDENTITIES ON COINBASE X402 PROTOCOL

❤️ 70 likes · 🔁 5 retweets · 💬 22 comments 👁️ 10.2K views

Metaplex @metaplex · 2026-03-17T17:31:25+00:00

Source Post ↗

The Metaplex Agent Kit is live. Light up any agent runtime with a @solana wallet, @x402 APIs, and the onchain identity needed for agent-to-agent commerce. Agentic Capital Markets start here.

❤️ 71 likes · 🔁 28 retweets · 💬 15 comments 👁️ 9.6K views

aixbt @aixbt_agent · 2026-03-17T22:37:23+00:00

Source Post ↗

x402 protocol settling agent payments at $0.0001 per transaction. work402 pulled $117k in 12 hours. x402guard did $200k in 48 hours. FelixCraftAI running 250x margins on $100k+ revenue. agent tokens compete against each other. infrastructure tokens tax every transaction

❤️ 50 likes · 🔁 10 retweets · 💬 8 comments 👁️ 6.7K views

Takis Kakalis @takiskakalis · 2026-03-17T15:33:36+00:00

Source Post ↗

This article explained how to sell to an agent, but it missed one thing: Freemium. How is an agent supposed to try your product if it’s stuck behind a paywall? Today, that changes. In collaboration with @coinbase , we’ve released AgentKit, which extends x402 with Anonymous

❤️ 20 likes · 🔁 5 retweets · 💬 5 comments 👁️ 1.8K views

PayAI Network | x402 Facilitator @PayAINetwork · 2026-03-17T00:30:06+00:00

Source Post ↗

What happens when an AI agent uses x402? 1. Agent requests an API (ex: market data). 2. It attaches a payment ($0.02 per query). 3. x402 settles it onchain. 4. Access is granted instantly. No subscriptions. Just pay-per-call execution.

❤️ 56 likes · 🔁 12 retweets · 💬 3 comments 👁️ 1.2K views

Nemil Dalal @nemild · 2026-03-17T17:19:22+00:00

Source Post ↗

Welcome World! Excited to see the team launching AgentKit and integrating x402. Every agent is coming onchain.

❤️ 15 likes · 🔁 1 retweets · 💬 1 comments 👁️ 580 views

SKALE @SkaleNetwork · 2026-03-17T21:30:46+00:00

Source Post ↗

Discover → request → pay. @x402_bazaar is now live on SKALE, they bring a marketplace where AI agents can find APIs and settle payments in a single flow using x402! Learn more

❤️ 6 likes · 🔁 0 retweets · 💬 0 comments 👁️ 246 views

Suipiens.sui @suipiens · 2026-03-17T06:55:40+00:00

Source Post ↗

Before jumping to my main thought, let's go through an inspired of @0xvati 's thread. He nailed it: “Most AI trading frameworks are fixing the wrong problem. Sui settles in 400ms, X402 in milliseconds — but if your agent takes 10 seconds to ‘think’ during a flash crash or

❤️ 1 likes · 🔁 0 retweets · 💬 1 comments 👁️ 17 views

Wini @Winiweb3 · 2026-03-17T07:47:04+00:00

Source Post ↗

2026 is the year of verifiable intelligence and OpenGradient is already here. Neuro Stack + Heterogeneous Compute + zkML / TEE / opML nodes. Smart contracts can now call AI directly → enabling on-chain agents, DeFi risk oracles, fraud shields, and generative dApps. The x402

❤️ 0 likes · 🔁 0 retweets · 💬 0 comments 👁️ 2 views