The correct steps for online banking to purchase government bonds are as follows:

From online banking to investment > national debt > voucher national debt;

See that both 3-year and 5-year government bonds can be purchased;

Click to buy;

Enter the withdrawal password and click OK to indicate that the purchase is successful;

Back to the home page, you can see that the national debt is already in form. The 5-year fixed deposit rate is 4.75%, and the 5-year certificate-based national debt is 5.4 1%. The interest is still quite high.