ME News reports that on October 1 (UTC+8), Bitcoin News posted on X that @callebtc demonstrated sending Cashu e-cash backed by Bitcoin via Apple’s Find My network. The scheme disguises encrypted data as Bluetooth broadcasts from the Find My network; nearby Apple devices receive the signal and relay it through Apple’s network, allowing the recipient to retrieve the Cashu e-cash information—without the sending device needing a Wi-Fi or cellular connection. (Source: ODAILY)
CalleBTC Demonstrates Cashu Micropayments via Apple Find Network
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Summary
CalleBTC demonstrated Cashu micropayments using Apple’s Find My network, an on-chain news event highlighting novel transmission methods. The demo used small devices to broadcast encrypted data disguised as Bluetooth signals, which nearby Apple devices then relayed through their network. This technique enables users to receive Cashu electronic cash without Wi-Fi or cellular connectivity, suggesting potential opportunities for upgrading peer-to-peer transaction networks.
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