We get a lot of questions from folks in countries not yet supported by Stripe. Sometimes, Stripe is not available at all -- such as in Pakistan -- but often the country in question is in Beta. Such is the case with Mexico.
Very Valencia and This Is Cozumel are two travel agencies that started in 2010 and 2005. In both Cozumel, Mexico and Valencia, Spain they specialize in booking cruise ship passengers on day excursions on the island.