Ga4app.com is an odd one. The site advertises a design-tech conference complete with speakers, a schedule, and ticket sales — but the page text includes 'Lorem ipsum' placeholder copy, and the page title labels it as 'Just another WordPress site.' That mismatch between what the site claims to be (a 2021 conference) and how unfinished it looks is a warning sign.
For any event selling tickets, you expect at minimum a clear privacy policy and terms of service. This site has neither. That's a legal requirement in the UK and EU, and it also means you have no idea how your payment data or personal information will be handled. The urgency countdowns ('Don't Wait Till The Last Moment') are a classic pressure tactic that scam sites use to rush you into a decision.
On the positive side, the domain is over five years old and has a clean security record. The site does list contact information and has an about page. But those positives are outweighed by the missing legal pages and the half-finished presentation. If you're considering buying a ticket, look for independent ga4app.com reviews elsewhere, and consider whether you'd trust a site that hasn't bothered to write its own terms.