Get a list of all available networks
curl -L \ --url 'http://api.client.nbcgate.tech//currency/chain'
{ "block_explorer_url": "text", "chain_id": 1, "chain_type_id": 1, "code": "text", "id": 1, "is_main_net": true, "name": "text", "rpc_url": "text" }