A method, comprising: at a computer system that is in communication with a display generation component and one or more input devices: displaying, via the display generation component, a first user interface including an indication of an account; receiving, via the one or more input devices, authentication data; and in response to receiving the authentication data: in accordance with a determination that the authentication data satisfies authentication criteria associated with the account, displaying, via the display generation component, a first machine-readable code associated with the account; and in accordance with a determination that the authentication data does not satisfy the authentication criteria associated with the account, forgoing display of the first machine-readable code associated with the account; and after displaying the first machine-readable code associated with the account: in accordance with a determination that second authentication data is received within a predetermined amount of time and that the second authentication data satisfies the authentication criteria associated with the account, maintaining display of the first machine-readable code associated with the account; receiving a confirmation that the first machine-readable code was successfully used to access information associated with the account; in response to receiving the confirmation that the first machine-readable code was successfully used to access information associated with the account: ceasing to display the first machine-readable code; and displaying, via the display generation component, an indication that information associated with the account was successfully accessed; and in accordance with a determination that second authentication data is not received within the predetermined amount of time or that the second authentication data does not satisfy the authentication criteria associated with the account, ceasing to display the first machine-readable code associated with the account. displaying, via the display generation component, a first user interface including an indication of an account; receiving, via the one or more input devices, authentication data; and in response to receiving the authentication data: in accordance with a determination that the authentication data satisfies authentication criteria associated with the account, displaying, via the display generation component, a first machine-readable code associated with the account; and in accordance with a determination that the authentication data does not satisfy the authentication criteria associated with the account, forgoing display of the first machine-readable code associated with the account; and in accordance with a determination that the authentication data satisfies authentication criteria associated with the account, displaying, via the display generation component, a first machine-readable code associated with the account; and in accordance with a determination that the authentication data does not satisfy the authentication criteria associated with the account, forgoing display of the first machine-readable code associated with the account; and after displaying the first machine-readable code associated with the account: in accordance with a determination that second authentication data is received within a predetermined amount of time and that the second authentication data satisfies the authentication criteria associated with the account, maintaining display of the first machine-readable code associated with the account; receiving a confirmation that the first machine-readable code was successfully used to access information associated with the account; in response to receiving the confirmation that the first machine-readable code was successfully used to access information associated with the account: ceasing to display the first machine-readable code; and displaying, via the display generation component, an indication that information associated with the account was successfully accessed; and in accordance with a determination that second authentication data is not received within the predetermined amount of time or that the second authentication data does not satisfy the authentication criteria associated with the account, ceasing to display the first machine-readable code associated with the account. in accordance with a determination that second authentication data is received within a predetermined amount of time and that the second authentication data satisfies the authentication criteria associated with the account, maintaining display of the first machine-readable code associated with the account; receiving a confirmation that the first machine-readable code was successfully used to access information associated with the account; in response to receiving the confirmation that the first machine-readable code was successfully used to access information associated with the account: ceasing to display the first machine-readable code; and displaying, via the display generation component, an indication that information associated with the account was successfully accessed; and ceasing to display the first machine-readable code; and displaying, via the display generation component, an indication that information associated with the account was successfully accessed; and in accordance with a determination that second authentication data is not received within the predetermined amount of time or that the second authentication data does not satisfy the authentication criteria associated with the account, ceasing to display the first machine-readable code associated with the account.