Participants in e-wallet shopping activities are

Participants include buyers, sellers, banks or financial institutions. The People's Bank of China started the digital currency test in Shenzhen, and distributed a certain amount of funds in the form of digital RMB red envelopes to personal digital RMB wallets by lottery. Participants in this activity include Shenzhen branches of four state-owned banks: China, Agriculture, Industry and Construction. When participating in the lucky draw, the applicant will choose one of them as a bank to receive digital RMB red envelopes in advance, and choose this bank to open a digital RMB wallet, then the user will naturally become a digital RMB user of this bank. Correspondingly, the user's transaction data will also be mastered by the bank. Participants in e-wallet shopping activities include buyers, sellers, banks or financial institutions, which is equivalent to implanting a "tracking chip" for users, and banks can keep track of their consumption trends at any time.