1. Wallet background Google secondary verification development. 2. Completed the development of wallet background KYC verification code verification function. 3. The continuous optimization of multi-language in the background of wallet. 4. SilkChain supports third-party authorization login development tests. 5. Finished the setting of the backstage of SilkChain. 6. Completed the development of the recommended agent link of REF which is limited to 10 and the official website & wallet backgroun