Mike Donovan

Budget Travel Expert & Cost Analyst · Cellesim

Based in New York City, Mike Donovan is the Budget Expert for Cellesim. Mike is dedicated to finding the absolute lowest cost per gigabyte for American travelers. He aggressively compares the hidden fees of US carriers and airport SIM kiosks against affordable eSIM plans. Mike’s breakdown tables are legendary among students and backpackers looking to save every dollar on connectivity while exploring Europe and South America.