Question

which is world's first simcard?​

Answer 1

The first 300 SIM cards were sold to a Finnish wireless network operator called Radiolinja, whose network hosted the worlds first GSM phone call on March 27, 1991. The first SIM cards looked strikingly similar to the SIM chip-enabled credit cards we have today.

Answer 2

The first 300 SIM cards were sold to a Finnish wireless network operator called Radiolinja, whose network hosted the worlds first GSM phone call on March 27, 1991. The first SIM cards looked strikingly similar to the SIM chip-enabled credit cards we have today.

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