Set a keyword, let the chat enter, and draw a winner on air with a celebratory card. Entrants are collected from the chat you already watch, deduped fairly, and the draw is server-side random.
Set a word and entrants are collected from the chat you're already watching — no forms.
One entry per person, drawn by a server-side random, so nobody can game the pull.
Draw and a celebratory winner card lands on the programme — reroll if you need to.
Name the prize, set the keyword, open the draw.
Viewers type the keyword; the entrants tally live and deduped.
Pull a winner on air — reroll or end whenever you like.
The bit of the show the audience turns up for.