Black Friday Check out the articles below Increase your sales expand your customer list before Black Friday How to Provide the Best Customer Service During Black Friday Learn how to increase Black Friday sales with social media Conclusion tips for using WhatsApp API Messages in your Black Friday campaigns . Use a GIF to make your message more interesting . Include a video with an animated character or mascot from your brand . Share a video about how people react when they receive this message on Black Friday . Use emojis and stickers . Add a countdown clock to show how many.