Many of the crypto projects that come in are for the sole purpose of making money from ICOs and Crowdsale. Especially in 2017, when the blockchain network became more popular in the world, many people thought about launching these networks, and most of the projects that entered without follow-up and are now abandoned are related to 2017.
The main regalcoin website is not available. Also, the latest activity of the Twitter page of this project is related to 2018.
The coingecko explicitly states that this coin is no longer inactive. The only exchange where this currency is active is yobit, where the price difference between the highest purchase order and the lowest sale order is almost 100%! And this shows that the trading market of this coin is no longer active.