The WhatsApp Business Platform gives medium to large businesses the ability to connect with customers at scale. You can start conversations with customers in minutes, send customer care notifications or purchase updates, offer your customers a level of personalized service and provide support in the channel that your customers prefer to be reached on.

Postgres also known as PostgreSQL, is a free and open-source relational database management system (RDBMS) emphasizing extensibility and SQL compliance. It was originally named POSTGRES, referring to its origins as a successor to the Ingres database developed at the University of California, Berkeley. In 1996, the project was renamed to PostgreSQL to reflect its support for SQL. After a review in 2007, the development team decided to keep the name PostgreSQL and the alias Postgres