bitBTC is not a successful example.
BTC is not as stable as CNY/USD, so borrowing or holding bitBTC means much more risk than doing the same to bitCNY/bitUSD, and BTC itself is a blockchain token, no enough necessity to create other token to peg it.
OpenLedger is good, but what they do is far from enough, as a gateway, they should do much more market making work to their UIA but they do not, that's why I am preparing another gateway, the name is GDEX.
one key point for BTS to grow is the demand for smart coins grow, which means there should be many assets in DEX for traders to trade. in other words, we need to make DEX an exchange with liquidity and depth similar to central exchange.
surely if we can realize side chain or some other cross-chain way to move tokens from otherchains to BTS, we may not need most of the UIA, but now in my view we still need to rely on UIA to make DEX to grow.
the other key point for BTS is to be listed in more central exchanges, we need more volume for BTS, we need BTS price to grow, only then it's possible for smartcoin supply to grow and attract more people to accept it.
for example, as China banned cryptocurrency exchange, now it's not easy for people to buy tokens with CNY, some exchanges outside China are considering to open bitCNY markets, their main concern is that bitCNY supply is too low.
that's also what I am trying to do: make BTS be listed in more exchanges and create a gateway to make DEX have much more trading volume.