Here’s their about page. It gives more details on what you get with a free vs. paid account.
nostr:nprofile1qqs043gn588da502h36q0sffjay9m69mk28dmm805qtgzl7g6n6q0fgpp3mhxue69uhkyunz9e5k7qg4waehxw309ajkgetw9ehx7um5wghxcctwvsqs6amnwvaz7tmwdaejumr0dstwv2yh seems to be the solution you were looking for.
Discussion
Thanks for sharing. I became a paid user with Nostr.build
But then I had a file that was over their max of 4gb
Will have to figure out another way to