Conheça o Firebase, suas capacidades e limitações

https://www.youtube.com/watch?v=mY_cLM5ARog

https://www.youtube.com/watch?v=6T2ZO0I-jHohttps://www.youtube.com/watch?v=OT46V1reaPkhttps://www.youtube.com/watch?v=D8tAYGphd70&#038