KuCoin unveils Boson Protocol x402B as new infrastructure for AI-driven transactions

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Ciaran Ryan

05.06.2026

KuCoin unveils Boson Protocol x402B as new infrastructure for AI-driven transactions — Kucoin unveils boson protocol mainnet launch

KuCoin announced that Boson Protocol will launch its x402B mainnet on June 8, 2026, positioning it as a new infrastructure solution for AI agent transactions within decentralized commerce. A whitepaper detailing x402B's design and function is released in conjunction with the launch, with market forecasts citing significant growth in agent-driven commerce by 2030.

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KuCoin has announced that the Boson Protocol will launch its x402B mainnet on June 8, 2026. This launch is presented as a step towards establishing infrastructure for agent-driven transactions within decentralized commerce, with x402B enabling AI agents to interact without the need for registration, payment accounts, or explicit trust from users.

A whitepaper detailing the design and function of x402B is being released in conjunction with the announcement. The information is situated within broader market expectations, referencing McKinsey’s projection that AI agents may facilitate $3–5 trillion in commerce by 2030.

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How to participate

To join the Boson Gemslot campaign on KuCoin, users typically need to register or log in to their KuCoin account and participate in trading activities related to the promotion. According to the information available, trading $600 or more during the campaign period may be a key step to qualify for potential rewards. For full details and to get started, interested users can register via the official sign-up link.

KuCoin is a cryptocurrency exchange platform that supports trading in spots, margins, and futures, offering access to a wide selection of cryptocurrencies such as Bitcoin and Ethereum. The platform provides both web and mobile trading terminals with basic analytics and tools, along with features like variable commission rates, leverage up to x100 in the professional version, and educational resources for new traders. For more information, visit the broker profile on Traders Union.

For additional context, our earlier news about KuCoin covered the exchange’s partnership with WeDeen Pay to enable cryptocurrency payments for services like mobile recharges and utility bills. You can read more details in the previous KuCoin update on Traders Union.

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