Creating a Google Ads account is free! You are in control of your budget and you alone decide how much you want to pay per day to display your ads. There is no minimum imposed, nor duration. You can stop your ads for several months and reactivate them as you wish without them spending any money or, on the contrary, invest twice as much during peak periods to be better positioned and to face the competition.

Smart contracts are self-executing contracts with the terms of the agreement directly written into code. They automatically enforce and execute the terms of the contract when predefined conditions are met, eliminating the need for intermediaries.

Cryptocurrency mining requires a lot of energy. Initiatives such as moving to Proof of Stake are being implemented to lessen its environmental footprint.

Cryptocurrencies are digital or virtual currencies that use cryptography for security. They are decentralized and typically operate on blockchain technology, which is a distributed ledger enforced by a network of computers. Bitcoin, created in 2009, was the first decentralized cryptocurrency, and since then, many other cryptocurrencies have been created. Cryptocurrencies offer the promise of lower transaction fees compared to traditional online payment mechanisms and are operated by decentralized authorities, unlike government-issued currencies.