I use Hushed app. It gives me a phone number that I can use for WhatsApp and to receive SMS confirmation codes from various archaic services that still validate you thorough the insecure SMS. https://hushed.com/. - Source: Hacker News / 6 months ago

Have you tried a burner app (like https://hushed.com)? If you shop around you can find good deals, like a lifetime # on the cheap). Source: about 1 year ago

Hushed.com works in Canada, not free but not that expensive either. Source: about 1 year ago

Hushed (while privacy-focused) allows for multiple numbers across multiple devices, and has been around for a while. Source: over 1 year ago

In addition to all the standard features of any other cell phone (e.g., caller ID, call forwarding), the Hushed Lifetime Number subscription also includes some great additional features such as custom voicemail greetings, text message alerts when someone has left you a voicemail, international calling rates that are among some of the lowest in the industry, and more! Plus, because it works over Wi-Fi or cellular... Source: over 1 year ago

Try wasp-os https://github.com/daniel-thompson/wasp-os I have a colmi P8 and it was easy to get wasp-os uploaded and now have micropython available with direct connection into the watch! Battery life is really only 24-48hrs if you don’t do anything heavy. Sometimes I wonder how more useful it is than my apple watch. - Source: Hacker News / over 1 year ago

I want to install some apps available in the repository https://github.com/daniel-thompson/wasp-os on my PineTime running wasp-os, because some were not shipped with the official 0.4.1 release. Any idea how to do that? Source: almost 2 years ago

You can also have a look at early commits from existing project (Waspos, InfiniTime, Hypnos,...). For example, the very first commit of InfiniTime consisted in a simple main and a blink task. Source: almost 2 years ago