Chile

Four-party transition is now structurally irreversible

The TDLC's Resolución 86/2025 confirmed by the Supreme Court in January 2026 cemented Transbank's transition from the historic three-party acquiring monopoly to a four-party model. Getnet (Santander), Klap, Mercado Pago, BCI Pagos and Banco de Chile Pagos now share the acquiring market; the FNE in January 2026 found Transbank's share had remained below 50% for six consecutive months between March and October 2025, triggering the second stage of the tariff scheme.

Cuenta RUT is the underappreciated infrastructure

BancoEstado's Cuenta RUT — a no-fee debit account opened against the national ID — now covers more than 12 million adults, roughly 80% of the adult population. The account is the primary digital on-ramp for fintech wallets (MACH, Mercado Pago, Tenpo all top up via Cuenta RUT debit) and gives Chile higher functional banking coverage than its Findex figure implies.

No domestic instant rail at Pix/UPI scale — yet

Chile cleared TEF transfers same-day through Combanc and the CCA rather than a 24/7/365 instant rail. The Banco Central de Chile's 2024 Política Financiera report flagged a 'sistema de pagos minoristas en tiempo real' design study; no live rail is in the public roadmap before 2027. Among Mercosur and Pacific Alliance peers, Chile is the laggard on instant infrastructure.

With Transbank's tariff cap binding only above 50% market share, and that threshold no longer triggered as of FNE's January 2026 finding, the acquiring market is open to renewed price competition. Getnet, Klap and Mercado Pago can compete on full-stack MDR with Transbank rather than against a regulated ceiling, and SMB merchant churn from incumbent Transbank rails is plausible at sub-cap pricing.

The Comisión para el Mercado Financiero issued the first wave of Ley Fintec (Ley 21.521) authorisations in 2024–25 covering payment initiation services, account aggregators and crowdfunding. The Open Finance secondary regulation is in consultation; commercial go-live for payment-initiation APIs is scheduled for 2026 H2. First-mover licensees (Khipu, Fintoc, Tenpo, MercadoPago, Bci Fintec) sit ahead of the curve.

MACH (BCI), Tenpo, Mercado Pago and Tapp have built distribution against Cuenta RUT's 12m account base. Only a fraction of these wallet users carry incumbent-bank credit cards. Card-issuing approvals under the Ley Fintec entrant framework let fintech wallets cross-sell unsecured credit at unit economics not available to BancoEstado's deposit-only product.