We suggest setting your gas limit to 150,000. Our average gas cost is typically much lower, but you can set it to 150,000 to ensure your transaction completes successfully.
For gas price, you can check https://www.ethgasstation.info/ for current network prices.
TrueUSD is the lowest gas-cost stablecoin on Ethereum today. See our blog post on how our GasBoost feature achieves this, saving transaction costs for traders, dApps, and exchanges.