mostly on AO3, but my teen cousin roped me into Wattpad for the Hamilfandom stuff. The platform's culture is different—readers expect quick updates and very visual, emotive writing. My biggest tip? Master the hook and the cliffhanger, but don't make them cheap. A good Hamil chapter ending isn't just 'and then he walked in.' It's more like ending on Hamilton's internal panic after a confrontation with Burr, a single line of his racing thoughts that completely reframes the scene. The historical backdrop gives you so much tension to play with; use those real-life stakes to fuel the personal drama.
Also, paragraph structure matters way more on Wattpad's mobile app. Huge blocks of text get scrolled past. Break up dialogue, use a single, impactful sentence as a paragraph for rhythm. I see a lot of writers trying to mimic the musical's rapid-fire lyrics, but in prose, that just becomes overwhelming. Let the dialogue breathe. Give Angelica a moment of silence that speaks volumes, you know?
Finally, engage in the comments immediately. Wattpad readers love feeling like they're part of the process. Ask a question at the end of the chapter ('What do you think Eliza overheard?') and actually read the replies. Sometimes the best plot twists come from a reader's offhand guess.