According to the promotional material for version 6.3.0, the software offers:
In reality, this "blockchain server" option likely added a feature to the malware that allowed it to query a real block explorer and display a fake confirmation status that looked convincing to non-technical users. Version 6.3.0 also introduced the concept that the transaction fee is "Max," meaning "Priority" for quick confirmation. This technical jargon is intended to mislead victims into believing the fake transaction is moving with high priority through the Bitcoin network. flash btc transaction core network 63 0 download top
Use neutral block explorers like Mempool.space or Blockchain.com to check if a transaction is legitimately being processed. According to the promotional material for version 6