Honestly, I saw several similar software products from my own experience, but I did not personally check it. Although creating such a very good idea. By the way, we can also combine this format with https://syndicate.casino/casino/slots with great success.

Incidentally, regarding the use of different technologies for smart contracts, opinions are now increasingly diverging. Personally for me, the favorite is EOS, because the language of writing has long been mastered by me. EOS is the next step that opens up new horizons that are not always immediately obvious even to those who are familiar with Ethereum. Although I believe in it and hold a large percentage in my portfolio. It's a pity that I got a bit screwed up and withdraw a lot into the fiat through https://hiribi.com/. It was necessary to hold.

If you choose, it's better among the most popular hardware wallets Ledger, Kepkey, Trezor. Although they have a relatively high price. But there are far fewer possible vulnerabilities. So it is better to give them preference. Especially if it's about the exchange there https://changevisor.com/bitcoin-best-rate-sell, which I often use for the optimal choice.

A very controversial belief, especially, in my opibion, considering how these projects fall after a fast ICO, given the overall statistics. In this regard, I am more of a skeptic and diversify my portfolio into ordinary crypto-currencies and altcoins which I buy through the service https://changevisor.com/bitcoin-best-rate-sell, in case of savings especially.