Toptopbook

Toptopbook is an online social networking service application for Vietnamese Catholics, specifically demonstrated through a friendly interface, easy to use and access with fast speed, graphic interface ensures convenience. applications, fine art, simple layout, impressive colors, allowing users to easily update, store, interact, live, watch movies, advertise, share, and exchange information with each other in fields such as business, beauty, fashion, shopping, social news, social life, health...
- Connect and share emotions the way you want:
+ Post photos with the Photo Status feature - helping photos contain more emotions.
+ Write Catholic news, quotes, notes on social networks with rich Media features.
+ Express your emotions through a set of reactions only available at toptopbook.

- Actively participate in community life, creating real value on Social Networks:
+ Participate in challenges to help interact deeper and more interesting.
+ Spread valuable information to the community with a positive energy system.

Simple and convenient
The interface is simple, easy to use and friendly to many different audiences
Diverse connection methods: text messaging - voice - sticker - image, regular calling - video, personal communication - group communication, sending files, taking screenshots... suitable for personal use people and work
Can be easily accessed from many platforms such as phone, desktop, or used on the web
Enjoy sharing and preserving beautiful moments with relatives and friends through Diary

Privacy guaranteed
User privacy is promoted and protected with end-to-end encryption, self-deleting messages, and instant recall.
Users actively control personal connections such as the source of receiving messages, calls, permission to view posts, moments, friend requests...
The violation reporting mechanism helps protect users when interacting in the community.