Why 2026 Is the Year Banks Finally Choose @ZKsync Over Legacy Rails It’s early 2026, and across the global banking system a familiar pattern still plays out every day. Treasury desks reconcile positions across fragmented systems. SWIFT wires move slowly through correspondent networks. Internal ledgers lag behind markets by hours. Compliance teams spend enormous time stitching together reports from multiple databases. Every intraday repo, every cross-border payment, every settlement window carries opportunity cost. Capital that could be deployed productively instead sits idle while legacy rails catch up. And for institutions managing billions or trillions, that inefficiency compounds quickly. What banks have always needed, but rarely had, is infrastructure that delivers always-on settlement, strong privacy, and global liquidity access without exposing sensitive financial flows. Now look at where things are moving in 2026. The same bank can run tokenized deposits, real-time collateral pledges, and private real-world-asset settlements on a permissioned chain that still feels like their existing core banking environment, but settles cryptographically on Ethereum within seconds. No more overnight batch cycles (these are a thing of the past). No more reconciliation delays (eliminated). No more choosing between confidentiality and liquidity. This shift reflects the infrastructure transition ZKsync has been building toward for years. And 2026 is where that architecture finally begins appearing at real institutional scale. As Alex Gluchowski (@gluk64) noted earlier this year, the focus across the ecosystem is moving from experimentation toward a.c.t.u.a.l d.e.p.l.o.y.m.e.n.t. Multiple regulated institutions, financial infrastructure providers, and large enterprises are now launching production systems on ZKsync designed to eventually reach tens of millions of users. And when you step back, the reason banks are increasingly looking at ZKsync instead of legacy rails comes down to a fairly simple reality. Traditional financial systems just can’t compete anymore on cost, speed, privacy, and programmability. ZKsync offers a path forward that removes many of the trade-offs institutions have had to accept for decades.