Lightning Network

The Lightning Network enables instant Bitcoin payments at near-zero fees using off-chain payment channels.闪电网络利用链下支付通道，以接近零的手续费实现即时比特币支付。

Lightning Network capacity has grown to over 5,000 BTC, enabling micropayments too small to be economical on-chain.闪电网络容量已增长至 5,000 枚比特币以上，使得在链上因成本过高而无法进行的微支付成为可能。