Is the longest UTXO blockchain in existence which has over 9.450.000 blocks and the size of the these blocks is around 13GB as of September 2019.
It is not too much compared to Bitcoin’s chain size which is around 240GB. Has never been funded through an ICO or significant amount of premined coins. It is a completely volunteer based and community driven blockchain. The wallet works on most platforms and it's easy to use so anybody can start using it.