You can purchase T directly on a decentralized exchange such as Curve
Find the current price of T, historical prices, CEX and DEX listing information and more on CoinMarketCap.
tBTC is the only truly decentralized solution bridging Bitcoin to Ethereum at scale, empowering Bitcoin holders to leverage their assets in the expanding DeFi and Web3 universe without trusting an intermediary.
We will not know until Coinbase makes an official public announcement but plan to amplify that communication when it becomes available. See the latest from Coinbase about their listing process