How much is trading fee & exchange fee?

Trading fee, in this case, is 1% of the total BTC amount. The exchange fee is 0.25%, which will be deducted from the estimated value when you open a SWAP order. The fee for investment is 1% / total of USDT you actually receive, and it is only charged when you have profit.

What is a flat-rate interchange fee?

A flat-rate interchange fee is what most businesses pay. Aggregators like Paypal, Stripe, and Square charge a flat fee of 2.95%. This means you pay the same fees on any type of card that is swiped. They can also charge fees on top of that. For instance, to process payments through Stripe, you may pay 2.9% + $0.30 for each card swiped.

What's going on with flatqube?

FlatQube has been reviewed and approved by a professional team of auditors What’s going on? Over the past six months, the Everscale network has gone through a complete metamorphosis. Originally called FreeTON, the network has made great strides in improving its technical capabilities as well as developing a robust ecosystem of DeFi platforms.