Which messenger is best to use in Bali?

In Bali, the most commonly used messenger is WhatsApp* (owned by Meta, a company banned in Russia), so it is recommended to install it before your trip.

Where is best to go in Bali?
Do I need a category "A" license to rent a motorbike?
Can I exchange rubles?
Follow the link, all these questions are discussed in the chat - https://t.me/bali_travel_chat