Whatever device you’re using to post to Lemmy can easily handle “thousands of transactions per day”. You’re off by several orders of magnitude before transaction processing is a scaling concern.
CDNs exist to reduce lag and optimize media file delivery. They can be decentralized, and internally essentially are, but having a neutral clearing-house helps solve the “leech” problem that thinks like BitTorrent suffer from.
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This isn’t entirely true, some of these systems are simply not speed optimized, and even then there still always has to be one source of ground truth.
Whatever device you’re using to post to Lemmy can easily handle “thousands of transactions per day”. You’re off by several orders of magnitude before transaction processing is a scaling concern.
CDNs exist to reduce lag and optimize media file delivery. They can be decentralized, and internally essentially are, but having a neutral clearing-house helps solve the “leech” problem that thinks like BitTorrent suffer from.