Blockchain Explorer Pulsechain https://500px.com/p/younguitibrahim Solana: Usually a couple of seconds to a moment. On the other hand, in scarce cases, Solana blockchain transactions can remain unconfirmed for hours or even times These transactions stay in the mempool (memory pool) right until a miner or validator selects them and includes them https://worldsocialindex.com/story5365580/blockchain-explorer-usdt-ethereum-blockchain-explorer-fundamentals-explained-https-cutt-ly-3rj9ygbc