Thought of another new idea but just for validation not trying cuz I don't have so much money for this
What about making sim cards digital using block chain technology
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Bappa Dittya Saha
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Aryan Sukhdewe
Stealth • 8m
#Cryptoqueries
WHAT IF TWO BLOCKS ARE MINED AT THE SAME TIME ?
Sometimes, two miners broadcast a valid block at the same time and the network ends up with two competing blocks. The miners then start mining the next block based on the block they r