If your content is helpful, GSC is usually enough. For massive sites or...

https://www.echobookmarks.win/for-fresh-content-use-the-indexnow-api-or-manual-gsc-submissions-these-are

If your content is helpful, GSC is usually enough. For massive sites or time-sensitive link building, indexing services like IndexJump (typically $19-$29 for 100+ URLs) can speed up discovery to under two minutes. However, don’t use these as a crutch