First of all, this post is a mere copy-paste: https://www.estrategiasdeinversion.com/actualidad/noticias/otras/polygon-un-blokchain-multichain-para-ethereum-n-492965
Copypasting is frown upon by the Hive community and results in downvoting of the plagiator.
Besides, #cesky is meant exlusively for Czech content. Please kindly avoid using our national tag.