TL:DR Your cryptocurriences are little more than ponzi schemes wrapped up in the hype of distributed inefficient databases, mainly driven by people with no understanding of economics preying on people with even less of an understanding of economics.
Points:
1. You have no high-level long term plans
The community has yet to decide if cryptocurrencies are mean to store wealth or provide a liquid value-exchange program for routine transactions. For example if everyone on earth could be given a equal amount of the currency would it be better than fiat because it is fairly distributed and has finite amount? Or is it worthless because the currency was not distributed based real-world commodity buying power but instead based of the fair distribution of unrated and unsorted labor.
2. Why do you expect the value of your currencies to rapidly appreciate?
In the real world this is caused deflation (a negative inflation rate) and as nice as it sounds to have staples get cheaper there is a huge downside. Even though your ie. $100 dollar paycheck can now get you $110 worth of food [Assume -10% inflation rate] the reoccurring car payment of $20 which was 18.18% of your $110 dollar check is now 20% of your $100 paycheck and despite your "increased buying power" your going home with a smaller percentage of disposable income.
3. Bitcoin reward and distribution system is fundamentally wrong
It's as if the inventors of bitcoin thought everyone would get into the market by mining and not buying BTC off other users. Why then were multiple small easy to win blocks and steady mining rewards not integrated into initial release. Because a currency with a limited number of coins 70%+ distributed in first few months to year lowers the value proposition of newcomers to profit "innovators" and "early-adopters". You use this same strategy in crowdfunding donate at seed stage so we can sell you product at cost 20-60% less than we'll charge the suckers. I bet a red squiggly line would appear under Walmart if they had tried that.
4. MONEY GOES TO PROVIDER OF GOODS & SERVICES, NOT FACILITATOR OF TRANSACTION.
If you want your currency to buy things in the real world you need to sacrifice something in the real world. Big surprise money isn't enough to sacrifice unless that value is transferred to the person who your purchase products from in bitcoin not the person you acquired the currency from.
5. Bitcoin was not designed to be fast
Workarounds exist to provide instant confirmation because of 10 minute block times. However it should be obvious that blocks are the problem in the first place. Double-spend protection should be provided instantly after contacting a set or variable number of randomly selected nodes.
6. Mining
Mining should not exist end of story. POS is not the solution if your still using mining for coin distribution but skipping most of algorithmic waste of computer cycles. Seriously figure out a new way of distributing coins. Anything else like buying index funds or donating money to charity.
https://bitcointalk.org/index.php?topic=1659629.07. Focus on the Blockchain
The Blockchain is your primary source of value if your not going to use real life interest bearing investments like index funds or humanitarian aid. Seriously smart contracts nothing more than re-vomited stored procedures of databases for the past 30 years. Non-Financial Blockchain is less than 5% of projects according to me. Cool uses like Gridcoin, bigchaindb, RChain have no mainstream commitment from your community.