Embodiments of the present disclosure disclose an interaction information processing method, a client, and a service platform. An interaction information processing method applied to a first account includes: receiving a first information collection operation when playing first multimedia information; responding to the first information collection operation, pausing playing the first multimedia information, and collecting second multimedia information, the second multimedia information being included in a first interaction information; and sending the first interaction information to the service platform, wherein the first interaction information is available being played when the second account plays the first multimedia information. The embodiments of the present disclosure further disclose a computer storage medium.