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locha
Communicate with others and broadcast Bitcoin transactions off-grid without internet access or even power grid.
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InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
Indeed blocking internet or certain connections is a problem and maybe Russian authorities will ask China for help which is maintaining most probably the most advanced blocking system for years now. We don't only need a decentralised money, but also a decentralised network like Locha (https://locha.io/ - however the project seems to be dead looking at their GitHub repo). Satellite-based networks might also become more important, since while centralised and so also censorable, but not necessarily by the regime like ground-based networks.