Justin Sun Sets 2026 Timeline for TRON’s Quantum-Resistant Transition

Justin Sun stated that TRON aims to become the “world’s first quantum-resistant network,” outlining plans to roll out quantum-secure infrastructure by 2026.

While quantum computing continues to advance, its real-world threat to cryptographic systems remains largely theoretical for now. Nevertheless, leading blockchain networks are already taking early steps to mitigate potential risks posed by future quantum capabilities.

Justin Sun Bets on Quantum Resistance to Future-Proof TRON in the AI Era

In a post on X, Sun said TRON will activate a quantum-resistant network on the testnet during Q2 2026. The mainnet rollout is set for Q3 2026. He described the planned upgrade as the “world’s first quantum-resistant network.”

“As the founder of a major cryptocurrency, we should, while focusing on the benefits of AI applications, pay close attention to the risks brought by AI development, with quantum computing’s decryption being the most core key,” he said.

Sun framed quantum-resistant infrastructure as a prerequisite for the AI era, arguing that decryption risks make post-quantum security the “primary demand.” He also affirmed that user funds on the network would remain secure in the AI-driven era.

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The TRON announcement arrives as several major chains have moved on parallel tracks. In March, Ethereum Foundation developers launched a Post-Quantum Ethereum website.

The team projects that Layer 1 (L1) protocol upgrades could finish by 2029. However, full migration of the execution layer is expected to take additional years. The Solana Foundation has gone further by deploying post-quantum digital signatures on a testnet.

Outside the chain layer, Coinbase’s CEO, Brian Armstrong, announced an independent advisory board in January 2026 dedicated to quantum computing and blockchain security.

Meanwhile, search giant Google has outlined its own schedule last month, setting a 2029 target to migrate to post-quantum cryptography (PQC).

Whether TRON meets its Q3 target will shape how seriously rival networks take the threat this year. For now, the race is taking place across multiple chains.