I'm aware of it but don't use it. I'd rather use a more established online broker even if the fees are a bit higher.
Trading 212 is an online broker with zero commission. However, there may be costs in other ways e.g. frequent crashes, charges for deposits/withdrawals, bad exchange rates. You will find plenty of comments regarding pros and cons on youtube.
Top (excellent quality and security but you pay for that, example in article below, please look at total fees for long term investors) = Davy+Goodbody https://www.irishtimes.com/business/personal-finance/so-you-want-to-invest-in-the-stock-market-what-will-it-cost-1.4047803 Middle (sites have...
www.askaboutmoney.com
No self-advertising I promise but I wish we could keep the conversation going because some people start fearing a subprime somehow cryptocurrencies-related that might get some brokers into troubles...