The L2Beat.com website has a new graph showing the ratio of onchain to offchain transactions on Ethereum. The scaling of Ethereum through "Layer 2" is therefore already in full swing. And with bitcoin? Some sentences are heard so often in the crypto scene that they only seem like empty phrases, like sentences that do not contain a program, but only hide the lack of one. One of them is that cryptocurrencies did not scale onchain, only scaled offchain, or in other words: Crypto does not scale to “Layer 1” (L1) but to “Layer 2” (L2). The basic blockchain is not intended for real transactions, but only to anchor the accumulated transactions of higher layers. As it now looks, this promise is being realized on Ethereum. Since mid-2020, transactions have increasingly shifted to a bundle of L2s, which primarily means " rollups " of the various forms. With a rollup, a central server collects the transactions and ultimately only presses their result into the blockchain. A r...