End the chat with a risk-reversal line: "Activation flat? I work gratis until it climbs 10 % inside 60 days." Refund risk under half a percent because you vet clients whose baselines you can actually lift. The safety net justifies the premium and ends price haggling.
Trigger an Instant Upsell Email That Converts 10% of New Subscribers
Dispatch the upsell mail 420–660 seconds after the welcome mail