Not sure, it just seems to work well and be well maintained. Zero spam/reply guys. Would love for nostr:nprofile1qqspmp6ellzgv77ntcgeyl57j30dv4yuqg0vqvqhtw4rn996lgsvf7gpr9mhxue69uhhwetvvdhk6efwdehhxarj9emkjmn99uqsuamnwvaz7tmwdaejumr0dshsz9thwden5te0wfjkccte9ejxzmt4wvhxjme0uh6grq to explain any differences.