Follow the public part of Lightning through visible capacity, announced channels, and reachable nodes—without pretending private connections are fully countable.
Lightning growth over time
Public capacity— BTCVisible channel capacity
Channels—Announced public channels
Nodes—Visible public nodes
Observed—Public mempool API
Lightning capacity, channels, and nodes
Capacity Channels
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Plain-English model
What a Lightning channel does
Two parties lock bitcoin into a funding transaction, then exchange signed balance updates without putting every payment on the blockchain. The channel can later close and settle its final state on Bitcoin.
Payments may travel through several channels. That routing makes liquidity direction and channel balance important—not only total public capacity.
Public explorers observe announced nodes and channels. Private channels, unannounced nodes, offline peers, and some hosted balances cannot be counted completely. Capacity is therefore a visible lower-bound view, not a full audit of Lightning.
The chart never identifies a user, opens a channel, or connects to a wallet.
Why public capacity can fall
Lower capacity is not always lower use
Operators may close old channels, rebalance funds, replace many small channels with fewer useful ones, or move activity into private channels. Public capacity is one signal, not a score for every payment.
Read channels beside nodes
Channel count shows connections, while node count shows announced participants. Neither metric proves that routes are reliable. Use the Bitcoin fee and mempool explorer to understand the on-chain cost of opening or closing channels.
Lightning risk in one minute
Backups and uptime still matter
Running a node adds operational duties. A user must protect keys and channel state, keep software current, and understand whether a wallet is custodial. Failed routes and depleted outbound liquidity can interrupt payments.
A public graph is useful only when its blind spots stay visible.
Public figure
What enters the count
What may be missing
Best use
Channel capacity
BTC committed to announced public channels
Private channels, hosted balances, and internal custodial ledgers
Track the visible liquidity base over time
Channel count
Announced public channel edges
Unannounced channels and channels not visible to the observer
Study visible network connection trends
Node count
Publicly announced nodes found by the data source
Private, offline, unreachable, and recently changed nodes
Estimate the visible routing-node set
Payment success
Not measured by this dashboard
Private route attempts, balances, fees, and failure reasons
Requires a controlled payment test with stated endpoints
A larger public network does not automatically mean every payment succeeds. Read how Lightning routes payments before comparing capacity or channel counts.
Treat public Lightning figures as a visible lower bound
Announced nodes, channels, and capacity help describe the public routing graph. Private channels and custodial balances mean the complete network is larger and harder to count.
Capacity is not payment volume
Channel capacity counts bitcoin committed to visible channels. It does not reveal how often that bitcoin moves or whether liquidity points in the needed direction.