Free Understandable Videos
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![](https://media.istockphoto.com/id/1194433672/video/two-factor-authentication-progressive-verification-of-the-technology-used-young-woman.jpg?b=1&s=640x640&k=20&c=GKxQ2vOqHq_iYzL-15N3CJXL5zOUKK4kpIH-slOrSq0=)
Two-factor authentication. Progressive verification of the technology used. Young woman entering a security code to access their bank account or personal data online.
![](https://media.istockphoto.com/id/1474353826/video/close-up-hand-of-successful-businessman-open-the-glass-office-entrance-in-the-modern-business.jpg?b=1&s=640x640&k=20&c=1UxCwsAqa6meKp5Tcw4bP-gzl4dI9LiebRA72rZVNHw=)
Close up hand of successful businessman open the glass office entrance in the modern business centre
![](https://media.istockphoto.com/id/1580000024/video/close-up-of-male-hand-unlocking-door-using-mobile-phone-application-unlocks-a-modern-office.jpg?b=1&s=640x640&k=20&c=jrbqlHtwK_p7UbaZUfgxWYoLJvxbyHT0gzS_efN5exY=)
Close up of male hand unlocking door using mobile phone application. Unlocks a modern office building.
![](https://media.istockphoto.com/id/1388943557/video/4k-video-footage-of-a-businesswoman-using-her-smart-watch-to-gain-access-to-a-modern-office.jpg?b=1&s=640x640&k=20&c=ZzysZiWJ8V7XSBpGsnufjKXTRsgUMZE8L-EHzzF5GWQ=)
4k video footage of a businesswoman using her smart watch to gain access to a modern office
![](https://media.istockphoto.com/id/1269350199/video/abstract-white-slicing-wavy-background-minimalism-concept-3d-illustration-rendering-4k-motion.jpg?b=1&s=640x640&k=20&c=giNHK0_7R4F46ixvnAztfmwwpCQQ42EyKP1AOfd9ue0=)
Abstract White slicing wavy background. Minimalism concept. 3D illustration rendering. 4K motion graphic footage video
![](https://media.istockphoto.com/id/1336331348/video/waiting-in-line-e-ticketing-asian-chinese-man-hand-using-smart-phone-mobile-app-barcode.jpg?b=1&s=640x640&k=20&c=1MeTFzgRHZ_LKmN87WvzO5wFCMInCaIJgJW3XkyC8B8=)
Waiting in line e-ticketing Asian Chinese man hand using smart phone mobile app barcode scanning at movie theater entrance
![](https://media.istockphoto.com/id/1397737799/video/asian-woman-with-blindness-disability-using-computer-with-refreshable-braille-display-or.jpg?b=1&s=640x640&k=20&c=J0ebiXaOuC1phuQ1CWzvocaGalcuF1siX4JbRTyPpjM=)
Asian woman with blindness disability using computer with refreshable braille display or braille terminal a technology assistive device for persons with visual impairment in workplace.
![](https://media.istockphoto.com/id/1332048411/video/system-login-animation-of-entering-password-on-computer-screen-with-access-granted-message-on.jpg?b=1&s=640x640&k=20&c=Ba_TrQMIkH_aBqvEDRfeBLkJ8Sdo0a417QZDPmIdeto=)
System login Animation of entering password on computer screen with access Granted message on screen,
![](https://media.istockphoto.com/id/1187590682/video/aerial-camera-moving-around-buildings-wireless-communication-network-concept-iot-internet-of.jpg?b=1&s=640x640&k=20&c=ZFrga0MoQVCan28XwazKGcourOp6ZXxhG3nQEKh2BPg=)
Aerial. Camera moving around buildings. Wireless communication network concept. IoT Internet of Things. ICTInformation Communication Technology.
![](https://media.istockphoto.com/id/1405714974/video/two-and-two-make-four-hand-writing-chalk-blackboard-school-simple-math-addition-two-multiply.jpg?b=1&s=640x640&k=20&c=eH5kUk5nQGhREtlhtDD5geO5ZPedywlUblnqlDb6sls=)
Two and two make four. Hand writing chalk blackboard school simple math addition two multiply two equals four. Inscription 2x2 4 simple mathematical equation board writing chalkboard education concept
![](https://media.istockphoto.com/id/1248225100/video/abstract-background-with-3d-rings-and-rotating-parts-clean-and-modern-texture-for-trendy.jpg?b=1&s=640x640&k=20&c=YLaYDCxJXjUMOR1EFB_PVPAYyD4yKx_rPpTGNCJhOXk=)
Abstract background with 3d rings and rotating parts. Clean and modern texture for trendy business presentation. Seamless loop.
![](https://media.istockphoto.com/id/1658863631/video/warehouse-engineer-and-warehouse-employees-doing-stock-and-quality-control-using-digital.jpg?b=1&s=640x640&k=20&c=SSZJgCGSIY6LQR4U5tzNNp7O6W4v6YEwysO8IEhoPTc=)
Warehouse engineer and warehouse employees doing stock and quality control using digital tablets.
![](https://media.istockphoto.com/id/1290985300/video/shield-icon-of-cyber-security-digital-data-technology-global-network-digital-data-protection.jpg?b=1&s=640x640&k=20&c=u9F8ByTpT9DdMoAwUi-URvxse5TGhE8TnigBalYbd70=)
Shield Icon of Cyber Security Digital Data, Technology Global Network Digital Data Protection, Future Background Concept
![](https://media.istockphoto.com/id/1475820327/video/hand-drawn-tangle-scrawl-sketch-doodle-or-black-line-like-finding-a-solution-abstract.jpg?b=1&s=640x640&k=20&c=qK5mVsKZyB6bBKakzc4wpGwdgY3KNvMACYsOiSmJEQQ=)
Hand drawn tangle scrawl sketch, doodle or black line like finding a solution abstract scribble shape path. Self drawing animation of scribble, line art, mess, problem, chaos.
![](https://media.istockphoto.com/id/1334720619/video/secure-credit-card-transaction-payment-protection-concepts-secure-payment-motion-graphics.jpg?b=1&s=640x640&k=20&c=TCjBw_eDWDJ6qkbql1v-bCljJL6eTPIW3VioqrVIjjg=)
Secure credit card transaction. Payment protection concepts, Secure payment. Motion graphics.
![](https://media.istockphoto.com/id/1279180468/video/soft-clean-gray-abstract-minimal-modern-technology-futuristic-motion-stripes-lines.jpg?b=1&s=640x640&k=20&c=hH5cNeqZhn5L7MbwvrNT5CFM6GEnNjTDoV0URiob_h8=)
Soft, Clean, Gray, Abstract, Minimal Modern Technology Futuristic Motion Stripes Lines Backgrounds, 30 seconds, 4K Resolution stock video