How we check our figures
Official or primary sources only
Every figure (a tax rate, a customs allowance, a roaming tariff, a law) comes from the source that publishes it: Govern d’Andorra, BOPA, Andorra Telecom, Spain’s tax agency and the BOE, French customs and Légifrance, the European Commission or each company’s official website. Blogs, forums and comparison sites help us find topics but are never the source of a figure.
Read when we write and review
Each source is read when the page is written or reviewed. They are all linked at the foot of each guide so you can check the original, and the last-reviewed date says when we went over it.
No shop prices
Prices change every week and depend on each shop. We explain how to compare and what to look for on the receipt, and we link to the source.
Review
Every page says when it was last reviewed. It is reviewed again when a rule or a tariff changes.
Who writes
Pages are signed by the tec.ad editorial team. There are no invented authors, no reviews and no client stories.
Funding
tec.ad is funded by sponsored spaces, labelled and kept separate from the content. Sponsors do not see the texts before publication. The directory is free and alphabetical. Details under Advertise.
Corrections
If you spot a mistake, write to the email address given in the legal notice. If it is your company’s listing, use the claim form.