I am planning to launch a project using smart contracts and have heard that an audit is necessary to avoid problems. I don't quite understand how to choose good specialists and what exactly they check. Maybe someone who has done this before can tell me whether it is worth spending money on an audit right away?
Auditing smart contracts is really important, especially if the project involves money. It helps to find errors that could later prove costly. Here you can see how smart contract audits are done and why they are necessary — pharosproduction.com It's better to check right away than to fix problems later.