Accuracy and security of data transfer to an online user account

A non-transitory, computer-readable medium storing one or more instructions executable by a computer system to perform operations comprising:

• receiving account information input by a user for data transfer;
• determining identity information associated with the received account information;
• determining one or more pieces of account information associated with the determined identity information, wherein the one or more pieces of account information are determined based on a ratio of a number of elements of the account information associated with the determined identity information being the same as a number of elements of the received account information to a number of elements of the account information associated with the determined identity information not being the same as a number of elements of the received account information, and the one or more pieces of account information include the received account information;
• providing the one or more pieces of account information to the user;
• and
• in response to receiving a user confirmation of the one or more pieces of account information, performing the data transfer based on the user confirmation.

A computer-implemented system, comprising:

• one or more computers;
• and
• one or more computer memory devices interoperably coupled with the one or more computers and having tangible, non-transitory, machine-readable media storing instructions that, when executed by the one or more computers, perform operations comprising:
• receiving account information input by a user for data transfer;
• determining identity information associated with the received account information;
• determining one or more pieces of account information associated with the determined identity information, wherein the one or more pieces of account information are determined based on a ratio of a number of elements of the account information associated with the determined identity information being the same as a number of elements of the received account information to a number of elements of the account information associated with the determined identity information not being the same as a number of elements of the received account information, and the one or more pieces of account information include the received account information;
• providing the one or more pieces of account information to the user;
• and
• in response to receiving a user confirmation of the one or more pieces of account information, performing the data transfer based on the user confirmation.