The Dominican peso (DOP) operates as the official currency, managed by the Banco Central de la República Dominicana since 1947. As of standard exchange conditions, the peso trades at approximately 55-60 units per US dollar, though this fluctuates monthly based on tourism cycles and remittance flows. The Central Bank maintains a managed float system rather than a hard peg, allowing gradual adjustments while intervening to prevent sharp movements. Bills circulate in denominations of 50, 100, 200, 500, 1000, and 2000 pesos, with coins from 1 to 25 pesos, though coins below 5 pesos have largely disappeared from practical circulation. The 2000 peso note entered circulation in 2017, the first new denomination in over a decade, featuring the Mirabal Sisters rather than historical political figures. Counterfeiting affects primarily the 1000 and 2000 peso notes; genuine bills include a watermark, metallic thread, and color-shifting ink that appears gold to green when tilted.
US dollars circulate in parallel throughout tourist zones including Punta Cana, Puerto Plata, and parts of Santo Domingo's Zona Colonial. Hotels, tour operators, and restaurants in these areas list prices in dollars and accept payment in dollars, though they often return change in pesos at rates less favorable than official exchanges. This creates a de facto dual currency system where a meal might cost 800 pesos or 15 dollars, with the dollar price remaining fixed while the peso price adjusts to exchange rate changes. Outside resort areas, dollars receive limited acceptance; a colmado in Santiago or a restaurant in La Vega will typically refuse dollar bills or accept them only at disadvantageous rates. Euros hold almost no street-level acceptance even in areas with significant European tourism.
ATMs operate extensively across the country through networks including Banco Popular Dominicano, Banco BHD León, Banco de Reservas, and Banco Santa Cruz. Machines dispense both pesos and US dollars depending on location, with airport and hotel ATMs more likely to offer dollar withdrawals. Daily withdrawal limits range from 10,000 to 30,000 pesos depending on the machine and issuing bank, with higher limits for dollar withdrawals at machines offering that option. International cards on Visa, Mastercard, Plus, and Cirrus networks function at most machines, though Maestro acceptance remains inconsistent outside Santo Domingo. Transaction fees apply in two layers: the Dominican bank charges 200-300 pesos per withdrawal, and your issuing bank typically adds a foreign transaction fee of 1-3 percent plus a flat fee of 2-5 dollars. Banco de Reservas, as the state-owned institution, maintains the widest ATM network including installations in remote areas like Barahona and Monte Cristi where private banks have no presence.
Credit cards receive broad acceptance in formal establishments but penetration drops sharply outside tourist infrastructure. Visa and Mastercard work at hotels, car rental agencies, supermarkets like Nacional and Jumbo, restaurants in major cities, and chain stores. American Express acceptance concentrates in high-end hotels and restaurants, while Discover receives almost no recognition. Contactless payment through chip-enabled cards functions at newer terminals installed after 2018, concentrated in Santo Domingo and Punta Cana. Small businesses, street food vendors, colmados, taxi drivers, and service providers operate cash-only. Even in Santo Domingo, a hardware store or clothing shop might accept cards only for purchases above 1000 pesos to offset transaction fees that can reach 3-4 percent for merchants.
Mobile payment platforms have grown rapidly since 2020, led by domestic systems rather than international applications. Banco Popular's Pago Móvil and Banco BHD's BHD León Digital allow instant transfers between accounts using mobile numbers, bypassing traditional card networks. These function only for transfers between accounts at the same bank or through the Sistema de Pagos de la República Dominicana clearing system, which processes same-day settlements Monday through Friday. WhatsApp-based payment coordination has become standard practice, where sellers share account numbers for direct bank transfers rather than accepting card payments with their fees. International platforms like PayPal operate with restrictions; Dominicans can receive payments from abroad but cannot send money internationally without business verification, a restriction imposed in 2016 following money laundering concerns.
Currency exchange operates through banks, casas de cambio, and informal markets with meaningfully different rates. Banks including Banco Popular and Scotiabank offer exchange services during business hours Monday through Friday 8:30am-4:30pm, Saturday morning until noon for some branches. Their rates typically run 1-2 pesos less favorable than mid-market rates, with wider spreads at airport branches where captive customer dynamics apply. Independent casas de cambio, particularly concentrated along El Conde in Santo Domingo and Calle del Sol in Santiago, offer rates closer to interbank levels and stay open later, often until 6pm or 7pm. They require no account relationship and handle larger transactions than banks will process for non-customers. Street exchange exists but carries meaningful counterfeit risk; vendors near Parque Colón or outside the Mercado Modelo approach tourists with offers slightly above casa de cambio rates, and counterfeit detection capabilities in street transactions equal zero.
The informal economy absorbs an estimated 55-60 percent of employment according to Banco Central studies from 2021, creating widespread cash preference. Motoconchos (motorcycle taxis) operate entirely in cash, as do públicos (shared minibuses) and guaguas (larger route buses). Markets including Mercado Modelo in Santo Domingo or the public market in La Vega conduct exclusively cash transactions. Street vendors selling everything from coconuts to phone chargers accept only physical currency. This cash preference extends to formal businesses minimizing tax exposure; a hardware store might quote one price for cash and another 10 percent higher for card payment, with the difference representing both transaction fees and unreported income.
Internet connectivity divides sharply between mobile and fixed-line access. Mobile penetration reaches approximately 85 percent of the population through three primary carriers: Claro (owned by América Móvil), Altice (formerly Orange Dominicana), and Viva (owned by Trilogy International Partners). Claro holds the largest market share at roughly 50 percent, with particularly strong coverage in rural areas and along the northern coast. 4G LTE networks cover Santo Domingo, Santiago, tourist zones, and major highways, though coverage quality degrades in mountainous regions including the Cordillera Central where settlements like Constanza and Jarabacoa experience intermittent service. 5G deployment began in Santo Domingo in 2022 through Claro and Altice but remains limited to specific neighborhoods in the capital.
Prepaid mobile plans dominate over postpaid contracts, representing approximately 75 percent of active lines. Prepaid credit (recargas) sells in denominations from 50 to 1000 pesos at colmados, pharmacies, supermarkets, and through digital top-up apps. A basic prepaid plan with 2GB data costs approximately 200-300 pesos for seven days, while unlimited social media access (WhatsApp, Facebook, Instagram) without general data costs around 50 pesos daily. Data-only packages of 10GB run 600-800 pesos for 30 days depending on promotional periods and carrier. Roaming charges from North American carriers typically hit 10-15 dollars per day for unlimited data under international day pass programs, making local SIM purchase economically sensible for stays exceeding four days.
Tourist SIM cards are available at airport kiosks operated by all three carriers, though prices at these locations run 15-25 percent above street prices. A tourist package with 5GB data and 100 minutes of calls costs approximately 800-1000 pesos at the airport, while the same package from a carrier store in town costs 600-700 pesos. All carriers require passport presentation for SIM registration under regulations implemented in 2018, with registration taking 5-15 minutes as staff manually enter passport details into the national database. Unlocked phones accept local SIMs without restriction, but phones locked to international carriers require unlocking before arrival.