# BNP Paribas and Chainlink Labs Discuss Blockchain Interoperability at Sibos By Simon Yoon Canonical URL: https://www.tokenpost.com/news/technology/53499 Published: 2026-11-11T02:47:50.000Z Updated: 2026-11-11T02:47:50.000Z Section: Technology > Wayne Hughes highlighted an abstraction layer as one way to help blockchain platforms communicate. A separate July test involved tokenized Treasury collateral. BNP Paribas and Chainlink Labs discussed how blockchain platforms can communicate at Sibos 2026, with Wayne Hughes highlighting interoperability as a practical issue for tokenized financial assets. Hughes focused on blockchain integration and tokenization during the discussion. He highlighted an abstraction layer as one way to address the challenge of getting different platforms to communicate. The [July 15 production test]() moved Treasury entitlements on Canton to wallets associated with BNP Paribas and Société Générale, where the assets were posted as collateral at CME. ## Links in this article - [July 15 production test](https://www.tokenpost.com/news/business/31508)