PANews reported on January 26 that according to PolkaWorld, Gavin Wood, founder of Polkadot, said at the first meeting of the Polkadot Technology Fellowship 2025 that a large-scale JAM test will be conducted at the end of February or early March; in addition to the PolkaJAM developed by Parity, other language versions will also be tested. In addition, Bird, the product manager of Polkadot APP, said that Polkadot APP will be launched in the United States soon. It is reported that Polkadot APP is the result of the cooperation between Parity and Nova teams.

Earlier in December last year , the founder of Polkadot said that JAM 1.0 is expected to be completed and enter the audit stage by April 2025.