I would love a way to make an IP phone that just lets my kids call their friends... | Hacker News

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		robertlagrant 4 months ago \| parent \| context \| favorite \| on: Show HN: Baby's first international landline I would love a way to make an IP phone that just lets my kids call their friends on their phones, and no-one else. I will take a look!

otterpro 4 months ago [–]

see TinCan phone mentioned in the comments, which does this. However, it means that all their friends need to buy the phone as well.

robertlagrant 4 months ago | [–]

Ah - wonderful. I didn't know what that was. Sadly it's only US and Canada, but very cool to see someone's thinking about this.

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