What next when Whatsapp will start to charge you soon

(1) Start to pay by yourself?
(2) Use alternative similar app(s)? Please specify option(s).
(3) Quit using any more?
(4) Share a Whatsapp account with someone else?
(5) Use Instant Messenger e.g. MSN instead?
(6) Ask your company/organization to pay for you?
(7) Wait-and-see?
(8) Find some ways to crack or fool Whatsapp?