Hi @all crypro users. This is my first post for my own trading block.
The next years will show if crypto technology is able to carry the mass amount of transactions. ETH 2 is in phase 0 and during the next five years they want to improve the scaleability of the blockchain.
Vitalik Buterin said (June 30):
"This implies that rollups will be the dominant scaling paradigm for at least a couple of years: first ~2-3k TPS with ETH1 as data layer, then ~100k TPS with ETH2 (phase 1)," he noted, adding — "Adjust accordingly."
Medalla, however, is the last large testnet environment for phase 0, which is to be by the end of the seasons and which actually marks the beginning of Ethereum 2.0. Under the upgrade name Serenity through the Ethereum following two further phases, another end then all functions and updates such as the proof of the stake consensus procedure, the beacon chain, sharding functions and the asset Ether 2 will be fully received on the mainnet. Of cource i am a validator of the ETH 2 testnetwork Medalla to help supporting this :))

Scaleability in transactions per second (TPS)
ETH 1: 2000 - 3000
ETH 2: up to 100,000
BTC: 7
Visa: 24,000
But Bitcoin invented protocols like Lightning Network to improve their scaleability. No one knows which coin will make the run. But the first coin who solve the Scalability-Problem will make a large step into right way´s.
Technically the chance of a falling chart is bigger than a rising chart. But selling my coins is no opportunity for me. I think it will come to an a big changing in the next 2-6 months.
All information are my own opinion and inspired from the Resources.