The Graph project has its own GRT token. GRT is blocked by indexers, curators, and delegates to supply indexing and curating services online. This ERC-20 token is used to allocate network assets. Liquidity risk. Some cryptocurrencies trade with mild volume, and therefore might be simply manipulated by potential buyers https://financefeeds.com/astropay-launches-multicurrency-wallet-in-denmark-spain-portugal/