U-Shield is a tool for electronic signature and digital authentication in online banking. It has a built-in micro smart card processor and uses a 1024-bit asymmetric key algorithm to encrypt, decrypt and digitally sign online data to ensure online Confidentiality, authenticity, integrity and non-repudiation of transactions.

1. The default maximum transfer, remittance and online payment limit of First Generation K Treasure is 500,000 yuan, and the daily cumulative limit is 1 million yuan; this limit cannot be increased. The default maximum single transaction limit of General Second Generation K Treasure is 1 million yuan, and the daily cumulative limit is 5 million yuan. The maximum payment limit is 1 million yuan, and the daily cumulative limit is 5 million yuan.

2. K orders that the cumulative amount of a single transfer transaction per day is 500,000/500,000; the cumulative amount of a single payment transaction per day is 500,000/500,000.

3. The third is that the single payment limit of dynamic password card customers is 50,000 yuan, and the daily cumulative payment limit is 50,000 yuan. The single transfer limit is 50,000 yuan, and the daily cumulative transfer limit is 50,000 yuan.

4. The fourth is that the daily limit for fast e-payment is 20,000 yuan. If the limit is exceeded, it will automatically jump to the K Bao K order payment page.