Sources and methodology

A rate needs context.

Divisa.do gathers quotes published by Dominican institutions and enabled aggregators. We preserve provenance and distinguish publication from retrieval.

Updates and selection

We check sources at 08:00, 12:00 and 17:00, Dominican time. Official sources take priority; configured alternatives cover missing data or failed requests. We do not average rates or fill a missing side from another source.

Buy and sell

Buy is what an institution pays when you sell foreign currency. Sell is what you pay when buying it. A partial quote enables only the operation with a published value.

Freshness and review

Freshness follows each source’s publication frequency. The last known value may appear expired but is excluded from ranking and current estimates. Future dates and unusual changes are reviewed before publication.

Source and date

Provenance details preserve publication, last verification, collection and expiry. A day-only date never receives an invented time. Aggregators may share an original source; agreement does not establish independence.

History and references

We retain observations and exact decimal values. History preserves gaps and explains coverage. Collection dates are identified when publication dates are unknown. Official references appear separately from commercial offers.

Corrections and scope

Corrections create a new record with evidence and a reason. Figures are indicative: negotiated amounts, fees and availability must be confirmed with the institution. Report inconsistencies to info@refactoring.do.