I just realized I can pay my unifi bills using BoostPay. After paying, I got an RM 5 cashback to by Boost wallet.
Use my Invite Code onglrwv. Get RM3 cashback after your first spending of RM10 in a single transaction. T&Cs apply. Download the Boost App on Google Playstore or App Store https://myboost.app.link/HFlYVnhC80