this post was submitted on 17 Jul 2024
71 points (88.2% liked)

Privacy

31991 readers
494 users here now

A place to discuss privacy and freedom in the digital world.

Privacy has become a very important issue in modern society, with companies and governments constantly abusing their power, more and more people are waking up to the importance of digital privacy.

In this community everyone is welcome to post links and discuss topics related to privacy.

Some Rules

Related communities

Chat rooms

much thanks to @gary_host_laptop for the logo design :)

founded 5 years ago
MODERATORS
 

Yes, you can use Signal without sharing your personal phone number. Here’s how I did it.

you are viewing a single comment's thread
view the rest of the comments
[–] TheBigBrother@lemmy.world 11 points 4 months ago (3 children)

What about buying the cheapest SIM card in a convenience store and activate the service with it using a dumb phone?

[–] BrikoX@lemmy.zip 20 points 4 months ago (2 children)

That might work in most places, but there are countries that only sell pre-paid cards with ID registration.

[–] delirious_owl@discuss.online 4 points 4 months ago (1 children)

Protip: in those countries, go to the tourist hot spots and walk into a SIM selling shop. Use a thick foreign accent.

There's always an industry for anon SIM cards for tourists.

[–] hanrahan@slrpnk.net 1 points 4 months ago (1 children)

That won't work in Australia. You can buy the SIM anywhere of course, you just can't activate it. You'll need proof of ID on line to do that.. There are only three operators (the rest are resellers). I am sure there are ways around it but not the one you suggest.

When I was last in NZ you didn't need ID must buy a SIM and good to go, not sjre thats still the case though?

[–] delirious_owl@discuss.online 2 points 4 months ago

The way you work around it is the shop keeper probably uses their own ID. There's always a market for tourists

[–] TheBigBrother@lemmy.world 0 points 4 months ago (1 children)

What about a virtual phone number?

[–] BrikoX@lemmy.zip 7 points 4 months ago

Not all of them work, and most require some details to create.

[–] Cobrachicken@lemmy.world 13 points 4 months ago (1 children)

Usually those numbers fall back into the provider's pool after a time of not regular usage and get sold again, at least here in Europe.

[–] jet@hackertalks.com 9 points 4 months ago (1 children)

The twist they've introduced in this article is they're using the registration lock feature, which means you have a signal pin enabled, so as long as the account doesn't go idle for 7 days even somebody who gets the phone number can't use signal.

[–] delirious_owl@discuss.online 2 points 4 months ago (1 children)

7 days?!? Jesus can we get at least a few years?? Thats worse than WhatsApp's 2 weeks.

[–] jet@hackertalks.com 5 points 4 months ago

The fundamental problem is the signal foundation sees the phone number as the identity. If you don't have control of the phone number, you don't really have control of the identity.

The good news is, they let you change your phone number and maintain your contacts. But if the phone number the account is currently registered to get assigned to somebody else and you don't change it, then you're playing the 7-day roulette

[–] mipadaitu@lemmy.world 4 points 4 months ago

It's fine for a temporary signal account, but if you let the number expire, then someone else gets assigned that number, and that new person wants to use Signal, they'll get your account.

They can't see your old messages, but they'll get any new ones instead of you.