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Interoperable protocols and micropayments with Slictionary and HeartMail  <https://youtu.be/rKqFMWbH1UE>

Data on-chain or off-chain, in OP_RETURN or script, filter services, and programming languages  <https://youtu.be/TrVgmTxxQgY>

Two Factor Friend, Filter Services and Extraterrestrials with BriteVue and HeartMail  <https://youtu.be/JmzPZLYzCos>

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SBWC #4 <https://youtu.be/ycgrgP7H2wc>

SBWC #3 <https://youtu.be/j7D_1DXwl_o>

SBWC #2 <https://youtu.be/MnFWg_y6Eog>

SBWC #1 <https://youtu.be/xxD4JfHGQB8>