open the any ai website for example- leonardo.ai ( ai image generation platform)
click on get started and go to signin page
copy the temp mail ID - and paste it in the ai website signin page and give any user name and proceed to get confirmation email
1.open tempmail website and scroll Down to see the inbox click the inbox and open the mail to get the confirmation code .
2.paste it in the ai website to start using it for free
3.if the credit /limit reached then logout and repeat the same process.
4.hit delete in tempmail to change /get the new mail Id.