I see some Hell and heaven testimony (vision) on YouTube, tho some seem to align biblically do you think these testimonies are generally true ?

The testimonies seem so real, warning about the dangers of hell, etc. I think it's a good message i can share with some of my christian friends, but I'm afraid some of them may be fake? so long if it aligns with the bible i think i can use these videos as educational content.

For example ive seen https://www.youtube.com/watch?v=h1uEl6Fi9sQ&pp=ygUOaGVsbCB0ZXN0aW1vbnk%3D