How come we had caller ID in the 90’s for landlines but not in 2020 for “smartphones”?
![](https://cdn.uploads.micro.blog/4198/2020/a526f6d17b.jpg)
I'm Chris. Here to learn and share about Consumer Behavior, Customer-Led Marketing, and Product-Led Growth for SAAS & B2B.
How come we had caller ID in the 90’s for landlines but not in 2020 for “smartphones”?