Kris explains! 10 – Be careful of website scams taking your money for ETA (UK) and ETIAS (EU).
Official website links:
UK
https://www.gov.uk/guidance/apply-for-an-electronic-travel-authorisation-eta
EU
https://travel-europe.europa.eu/etias_en
Note, that EES is currently set for October 2025 and ETIAS is set for 2026:
https://travel-europe.europa.eu/revised-timeline-ees-and-etias-2025-03-07_en
… for expats, by expats …