Is GRT safe?

Could you please elaborate on the safety concerns surrounding GRT? Is it a reliable and secure investment choice in the realm of cryptocurrencies? What measures are taken to ensure its safety and protect investors' funds? Could you provide insights into its technological advancements and how they contribute to its safety? Additionally, are there any known vulnerabilities or risks associated with GRT that investors should be aware of? Thank you for your assistance in understanding the safety aspect of GRT.