Honest feedback here. Main issue: - The market is tiny: not many newsletter publishers are in position to pay $5/m for a button (that subscribers may ignore an

Honest feedback here. Main issue: - The market is tiny: not many newsletter publishers are in position to pay $5/m for a button (that subscribers may ignore anyway). I publish a (free) newsletter on substack and I count on them to find a solution to this (micro) problem. You would need several dozens of paying outliers to make this meaningful as a side project. Your landing page looks good.