x402 doesn't replace API keys. It solves a completely different problem.
We just published a deep dive with @CoinbaseDev on why blockchain infrastructure needs both access models
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XRP 's 30-day liquidation index on Binance has fallen to a record low, near zero. Trading volume has plummeted from over $200 billion in January 2025 to virtually nothing.
The...

XRP liquidation drops on Binance – How will the price react?

Original Title: How Perplexity + Claude Replace an Entire Analyst Team on Polymarket
Original Author: @0xwhrrari
Original Translation: Peggy, BlockBeats
Editor's Note: This article introduces a method for identifying and systematically executing arbitrage opportunities on Polymarket: using Perplexity to conduct research and pinpoint discrepancies between data and market pricing; and using Claude to build trading platforms...

Stop betting on gut feeling: AI is making money on Polymarket.

President Trump's April 1, 2024 speech on the Iran conflict predicted another two to three weeks of intense military airstrikes, halting the brief recovery of the US stock market...