What are the eligibility requirements and changes for the Child Tax Credit in 2022 according to the IRS?

In 2022, to qualify for the Child Tax Credit, a child must be under 18 at the end of the year, have a valid Social Security number, and live with the taxpayer for at least half the year. The credit amount has increased to 3,000 per child aged 6-17 and 3,600 for children under 6.