Real-time transactions, data authentication, security issues?

Real-time transactions, data authentication, security issues?
ask the boss system to say
, especially when real-time securities trading, whether to do verification, send text messages at this time, or do other verification, if there is a delay, users will miss their best trading time. If you don"t do it, it"s easy to be camouflaged.

Javascript Cluster-Management-system
Mar.13,2021

does not do verification, but only verifies when withdrawing cash, such as bank financial management, and many stock app will not verify. Download and refer to it. If you have to verify, use the secondary password, so the delay will be smaller

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MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b329fe-341f6.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b329fe-341f6.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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