Booking
Who booked, who accepted, what service, what price, what location and what rules?
Handover
Was the dog, key, home, customer, parcel, task or service actually handed over?
Proof
What shows the service started, continued, completed, returned or failed?
Dispute window
Does the customer have a fair chance to raise a problem before money and reputation lock in?
Payout release
Money release becomes a protected action, not just a normal button.