Stephen Downes

Knowledge, Learning, Community

Another illustration from Bryan Mathers, authored a number of weeks ago. The subject of badges came up yet again (this time at OIF meetings in Tunisia) and I thought back to Doug Belshaw's proposal to use the blockchain to validate badges. But the blockchain - used to create digital currencies - is an obscure concept. This illustration helps a lot.

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files/images/the-badge-and-the-blockchain.png

Stephen Downes Stephen Downes, Casselman, Canada
stephen@downes.ca

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Copyright 2021
Last Updated: Mar 30, 2021 6:05 p.m.