No one yet. Tap my nail to be first.
Impact ledgerplaceholder factors
Each tap is counted once per phone, minus what the tap itself costs.
- Taps0
- Paper cards avoidedtwo per tap: yours and theirs0
- Emissions avoidedgrams CO₂e, estimated0
- Taps and setupgrams CO₂e, estimated0
- Netgrams CO₂e, estimated0
Show the math
Net can start negative: the tag and hosting have a one-off cost that taps pay back over time.
Grid right now
Carbon intensity of the electricity near me, and the best time to meet.
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