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A secret Google deal let Spotify completely bypass Android’s app store fees
(www.theverge.com)
This is a most excellent place for technology news and articles.
What do you mean by this? I don't work directly with blockchain, but it appears Eth has a 12MB block limit, which is 10,000 pages of simple text.
A block isn’t a single transaction. It’s way too inefficient to scale that way
A block is a group of transactions
Sure, that makes sense, so it looks like each contract could only be 20 pages of text, at least per transaction.