We currently have limited customer service staffing due to Coronavirus (COVID-19) safety precautions. We encourage you to find quick answers to your questions by searching the community forum, visiting our Help Center, or messaging us (message response times will be delayed). Thank you for your patience.
New to the community? Welcome! Please read our Community Rules and Guidelines
For IPN 30 seconds from Completed transaction to finish of IPn verification would be about right given that the verification phase takes messaging back and forth between your server and ours.