"Multiple channels" refers to having different ways or methods to communicate, share, or distribute something. It means using various platforms or avenues to reach and engage with people or convey information. Full definition
Once the video is shot, we'll edit and finalize it, and then promote it across multiple channels on the Web. (lawyercasting.com)
Growth has continued through multiple channels in natural, independent and mainstream chain supermarkets, larger drug stores and retailers, and convenience stores. (fooddrink-magazine.com)
Each seat offers Video on Demand with multiple channels of fully digital video entertainment. (seatguru.com)