Cardano (ADA) is a proof-of-stake blockchain. This means that ADA coins need to be made available (i.e. staked) to be used as validators of transactions taking place on the blockchain. ADA holders are thus incentivized by rewards to stake their coins to pools: these are independently run server networks that underpin the proof-of-stake mechanism. Staking rewards come in the form ROA (return of ADA). The concept is similar to how you might earn interest on fiat currency held in a bank account.
The Hidden Costs of Trading Apps: What UK Investors Actually Pay
Commission-free trading sounds like a bargain. Millions of British investors have downloaded an app, seen the word free, and assumed the only money at risk was whatever the market took. The reality is that trading apps earn their keep in quieter ways, and knowing where those costs hide can save an active investor hundreds of …



