Within una dey talk self? Just because a currency is a stablecoin no mean say e dey centralized but then Bitcoin couldn't have been a stablecoin from the beginning because it had no value or collateral backing the value to be equal to $1 per Satoshi or Bitcoin. It would had been an imaginary currency backing like most of the stablecoin wey we get today wey no get reserved of their market cap to make $1 of their stablecoin redeemable for real $1. Like if them wan sell all the USDT wey dey available, USDT no get the reserve backing to make that possible and Bitcoin wouldn't have had that without been associated with the same fiat system wey Satoshi dey try rescue us from.
Bitcoin was created as an alternative to the fiats system, Satoshi focus was on currency that's decentralized but him too been understand say to make Bitcoin a store of value it need get some asset attributes and na why all this others qualities need come in like fixed supply, not pouring all coins into circulation at ones and the ability to increase in value through trading. If the community see a need for a Bitcoin backed stablecoin like real one og and on the Bitcoin blockchain, dem go work on am but for now na the volatility and everything that is currently associated with Bitcoin dey make am sweet and interesting, so Satoshi was right making Bitcoin in this way.