# Promo Zealot > Independent promotion research and buying decisions by The first zealot. Promo Zealot publishes dated offer confirmations, package comparisons and practical guides. It is independent of the merchants. Confirmation, source review, publication and checkout-test dates have separate meanings. ## Main buying decisions - [The first zealot — creator and responsible editor](https://promozealot.com/creator/) - [Yesim code, dated evidence and eligibility](https://promozealot.com/Yesim/) - [RedotPay codes and creator verification](https://promozealot.com/Redotpay/) - [Morocco eSIM costs: Yesim, Airalo and Holafly](https://promozealot.com/research/morocco-esim-costs/) - [Yesim refunds: check before installing](https://promozealot.com/research/yesim-refund-checklist/) ## Practical Yesim guides - [How to apply a Yesim promo code](https://promozealot.com/blog/yesim/apply-promo-code/) - [Yesim promo code not working? Check these details](https://promozealot.com/blog/yesim/promo-code-not-working/) - [Will Yesim work on your phone?](https://promozealot.com/blog/yesim/device-compatibility/) - [How to choose a Yesim plan for your trip](https://promozealot.com/blog/yesim/choose-a-plan/) - [Yesim installation and activation: what to check](https://promozealot.com/blog/yesim/install-and-activate/) - [Yesim hotspot and unlimited data: read the limits](https://promozealot.com/blog/yesim/hotspot-and-unlimited/) - [Yesim eSIM vs roaming: compare your whole trip](https://promozealot.com/blog/yesim/esim-vs-roaming/) - [How much data do you need for a Yesim travel eSIM?](https://promozealot.com/blog/yesim/how-much-data/) - [Yesim country vs regional eSIM: plan for every stop](https://promozealot.com/blog/yesim/country-vs-regional-esim/) - [Yesim eSIM not working: signal but no internet](https://promozealot.com/blog/yesim/esim-not-working/) - [Yesim in Algeria, Tunisia and Morocco: checkout, activation and hotspot](https://promozealot.com/blog/yesim/north-africa-esim-checklist/) - [Does Yesim Africa cover Algeria, Tunisia and Morocco? Check the country list](https://promozealot.com/blog/yesim/africa-regional-coverage/) - [Yesim Balkans for Albania, Montenegro and Serbia: check Kosovo separately](https://promozealot.com/blog/yesim/balkans-esim-checklist/) - [French and Arabic Yesim checkout: percentage code or Ycoins bonus?](https://promozealot.com/blog/yesim/french-arabic-promo-checkout/) - [Verify a Yesim discount: dated ZEALOT evidence and checkout arithmetic](https://promozealot.com/blog/yesim/verify-yesim-discount/) ## Evidence and public data - [Offer evidence archive](https://promozealot.com/offer-evidence/): Current confirmations, historical observations and unresolved terms. - [Editorial policy](https://promozealot.com/editorial-policy/): Responsibility, sources and corrections. - [Structured public index](https://promozealot.com/content-index.json): The same public offer and article facts in JSON. - [Expanded text index](https://promozealot.com/llms-full.txt): Public answers and evidence summaries. - [XML sitemap](https://promozealot.com/sitemap.xml): Canonical public pages. ## Optional - [Affiliate disclosure](https://promozealot.com/disclosure/) - [Privacy and analytics](https://promozealot.com/privacy/)