How long does it take to get the Certificate of Entry (COE) for the Phuket Sandbox?

The processing time for the Certificate of Entry (COE) for the Phuket Sandbox can vary significantly depending on the embassy and individual circumstances. While the official embassy website mentions a processing time of up to 15 working days, experiences shared by users indicate that approvals can also be received much faster, sometimes within a few hours. Specific processing times were reported as 12 hours from Madrid, 72 hours from London, and as quick as 20 minutes from Athens, illustrating the variability based on the applicant's location.