| Panel | Interoperability Panel at Joining Forces for Blockchain Standardisation, INATBA, December 2024. Video (mp4) | 2024 |
| Talk | Distributed Ledger Interoperability Security: PhD Overview at INESC-ID Best PhD Student Award, at INESC-ID, September 2024. | 2024 |
| Talk | DLT Interoperation with Hyperledger Cacti, June 2024. | 2024 |
| Talk | Harmonia: Securing Cross-Chain Applications Using Zero-Knowledge Proofs at DPSS, INESC-ID, December 2023. | 2023 |
| Panel | Panel: Current state of blockchain interoperability INATBA JFFS'23 Interoperability Standardisation Panel, December 2023. | 2023 |
| Talk | Modelling, Analysis, and Performance Evaluation of Cross-Chain Transactions at UCSB-ECON DeFi seminar, June 2023. Video (mp4) | 2023 |
| Talk | Enterprise-Grade Blockchain Interoperability, to the R&D department of the central bank of South Korea, March 2023. | 2023 |
| Talk | Enterprise-Grade Blockchain Interoperability, Dublin University College, February 2023. | 2023 |
| Talk | Interoperabilidade em Blockchain com a Hyperledger Cacti, December 2022. Video (mp4) | 2022 |
| Talk | Blockchain Interoperability with Hyperledger Cacti workshop, December 2022. Video (mp4) | 2022 |
| Podcast | Blockdaemon x IBC Twitter Space - interoperability and IBC, October 2022. | 2022 |
| Panel | Panel 1: Blockchain Interoperability, 2022 IEEE 1st Global Emerging Technology Blockchain Forum: Blockchain & Beyond, November 2022. Video (mp4) | 2022 |
| Talk | Formalizing and Standardizing Blockchain Interoperability, Hyperledger Global Forum 2022, Dublin, September 2022. Video (mp4) | 2022 |
| Lecture | Introduction to Blockchain, Instituto Politécnico de Portalegre, Portugal, May 2022. | 2022 |
| Podcast | How to Choose Your Blockchain Interoperability Solution, The Encrypted Economy Podcast, April 2022. Presentation · Audio (mp3) | 2022 |
| Panel | Panelist at IEEE SCC, Blockchain Interoperability, September 2021. Presentation | 2021 |
| Talk | The State of Blockchain Interoperability in 2021, Hyperledger Global Forum, June 2021. Presentation · Video (mp4) | 2021 |
| Lecture | Blockchain Interoperability, Guest Lecture at York University, May 2021. | 2021 |
| Lecture | Blockchain 101, Guest Lecture at Universidade Europeia, May 2021. | 2021 |
| Talk | The State of Blockchain Interoperability in 2021, Ethereum Engineering Group, April 2021. Presentation | 2021 |
| Talk | Hyperledger Cactus: A Distributed Operating System for Enabling Blockchain Interoperability, Crosschain workshop, March 2021. | 2021 |
| Podcast | Blockchain Interoperability! Key to Mass Adoption? We talk to Rafael Belchior about the Future of Blockchain #127, Crypto and Blockchain Talk, January 2021. Presentation | 2021 |
| Talk | Blockchain Interoperability, Blockchain TWG, December 2020. | 2020 |
| Lecture | Enterprise Blockchain Technologies, a university-level course, Hyperledger, 2020. Slides (PDF) | 2020 |
| Podcast | Guest Speaker, "Blockchains privadas", CryptoCafe, 2020 | 2020 |
| Lecture | Guest Lecturer at NOVA Lisboa, Crypto Summer course, October 2020 | 2020 |