Everything have alternative even a popular application and network. Some are better and some are poor in nature compare to popular things. It's your own choice but here i gonna show you my opinion. I choose things which gives you privacy.

No Privacy

1. Google :- Search the world's information, including webpages, images, videos and more. Google has many special features to help you find exactly what you're looking.

Privacy

DuckDuckGo :- The search engine that doesn't track you. Try a search. Stay Anonymous Online. Privacy

Simplified. Encrypted Search Engine.

No Privacy

2. Outlook :- A web-based suite of webmail, contacts, tasks, and calendaring services from Microsoft. One of the world's first webmail services.

Privacy

ProtonMail :- The world's largest secure email service, developed by CERN and MIT scientists. We are open

source and protected by Swiss privacy law.

No Privacy

3. PayPal :- One of the largest online payment processors in the world. Secure all your Transactions with our 24x7 Fraud Prevention.

Privacy

Bitcoin :- A cryptocurrency. It is a decentralized digital currency without a central bank or single administrator that can be sent from user to user on the peer-to-peer bitcoin network without the need for intermediaries.

No Privacy

4. WhatsApp:- A freeware, cross-platform

messaging and Voice over IP service owned by Facebook. It allows users to send text messages and voice messages, make voice and video calls, and share images, documents, user locations, and other media.

Privacy

Telegram:- A messaging app with a focus on speed & security, it's super-fast, simple and free. You can use Telegram on all your devices at the same time — your messages sync seamlessly across any number of your phones, tablets or computers.