Philippine Peso

Also known as: Piso (Filipino spelling) · PHP (ISO 4217 alphabetic code) · ₱ / PhP / Php / P (currency symbols and abbreviations) · Peso fuerte (the nineteenth-century "strong peso" predecessor) · Philippine dollar-era treasury and silver certificates (American-period predecessors of the modern peso unit)

Government

Definition

The Philippine peso (Filipino: piso; ISO 4217 code PHP, numeric 608; symbol ₱) is the official currency of the Philippines, subdivided into 100 sentimo (centavos) and issued by the Bangko Sentral ng Pilipinas (BSP), the country’s central bank. The peso sign ₱, introduced during American rule, replaced the “$” peso sign used throughout Spanish America (Wikipedia — Philippine peso). The currency’s paper is printed and its coins struck at the BSP’s Security Plant Complex, which has produced “four generations of legal tender Philippine currency” (BSP — Coins and Notes).

The peso descends from the Spanish silver peso carried by the Manila galleons. Its paper lineage begins with the peso fuerte — “the first paper money circulated in the Philippines,” issued from 1851 by the country’s first bank, El Banco Español Filipino de Isabel II — with 1852 banknotes in denominations of 10, 25, 50 and 200 pesos fuertes; the Casa de Moneda de Manila was established in 1857, striking gold coins from 1861 and fractional silver from 1864 (BSP — History of Philippine Money, Wikipedia — Philippine peso).

Identities

Authority	Value
Wikipedia	https://en.wikipedia.org/wiki/Philippine_peso
Wikidata	Q17193
DBpedia	http://dbpedia.org/page/Philippine_peso
ProductOntology	N/A
Wiktionary	https://en.wiktionary.org/wiki/peso (entry for the peso currency unit; no dedicated Philippine-peso entry)
Library of Congress Subject Headings	Peso
MeSH	N/A
NCBI Taxonomy	N/A
AGROVOC	N/A
Google Scholar	https://scholar.google.com/scholar?q=%22Philippine+peso%22+currency+history+BSP
ConceptNet	https://conceptnet.io/c/en/peso
OpenCyc	N/A

Also Known As

Piso (Filipino spelling)
PHP (ISO 4217 alphabetic code)
₱ / PhP / Php / P (currency symbols and abbreviations)
Peso fuerte (the nineteenth-century “strong peso” predecessor)
Philippine dollar-era treasury and silver certificates (American-period predecessors of the modern peso unit)

Examples and Analogies

A colonial coin that became a national currency: like the dollar of the United States, the peso began as a Spanish colonial silver unit (the piece of eight), passed through a revolutionary issue, an American colonial gold-standard definition, and only in 1949 acquired a central bank and a fully national currency (BSP — History of Philippine Money).
Series as generations: BSP notes are organized in named series — English, Pilipino, Ang Bagong Lipunan, Flora and Fauna, New Design, New Generation Currency — which function like model years of a product line: each generation updates portraits, language, and security features, and older generations are eventually retired by demonetization (BSP — Demonetization).
Verified currency data:
ISO 4217: PHP, numeric 608; subunit 100 sentimo; symbol ₱ (Wikipedia — Philippine peso)
Banknotes in circulation: New Generation Currency series, first issued December 2010, denominations ₱20 to ₱1,000, with enhanced versions released July 29, 2020 (BSP — Coins and Notes, Wikipedia — NGC Series)
Polymer notes: First Philippine Polymer Banknote Series in ₱50, ₱100, ₱500 and ₱1,000; the ₱1,000 polymer note released to banks April 26, 2022; the full biodiversity-themed series presented December 19, 2024 (BSP — Polymer Banknote)
Coins: NGC Coin Series introduced 2017, with the 20-piso coin issued December 17, 2019 (Wikipedia — NGC Series)
Supervising authority: Bangko Sentral ng Pilipinas, organized under the New Central Bank Act (RA 7653), signed June 14, 1993 and effective July 3, 1993 (BSP — History of the Bank)

Usage Scenarios

1. Everyday Transactions and Note Authentication

The peso is used daily across banknotes, coins, and increasingly digital transfers through the Peso RTGS payment system operated by the BSP. The BSP instructs the public to “carefully feel, look and tilt their banknotes to check for security features” before accepting them (BSP — Coins and Notes).

2. Exchanging Demonetized Currency

Holders of old-series notes rely on the BSP’s demonetization rules: under RA 7653, the Bangko Sentral may call in notes more than five years old and coins more than ten years old, which remain legal tender for one year and exchangeable at par for another year before ceasing to be a BSP liability. New Design Series notes lost legal-tender status on January 1, 2016 and were fully demonetized on January 3, 2018 (BSP — Demonetization, Wikipedia — Philippine peso).

3. Monetary and Numismatic Research

Students of Philippine monetary history trace the peso through the BSP’s periodization — Pre-Hispanic, Spanish Era, Revolutionary Period, American Period, Japanese Occupation, and Philippine Republic — each documented on the BSP’s own History of Philippine Money page, supplemented by the Numismatic Committee’s design deliberations for the current series (BSP — History of Philippine Money, Wikipedia — NGC Series).

Strategies

Anchor on BSP primary sources: the BSP’s Coins and Notes, History of Philippine Money, Demonetization, and Polymer Banknote pages carry the authoritative series dates; secondary sources often blur the 1985 New Design Series and the 2010 NGC series.
Distinguish issue, demonetization, and demonetized-completion dates: a series can stop being printed (New Design notes were printed until 2013), lose legal-tender status (January 1, 2016), and be fully demonetized later (January 3, 2018; the series as a whole August 2, 2019) (Wikipedia — Philippine peso).
Check notes by feel, look, and tilt: the BSP’s authentication method for the public, applicable to both paper and polymer notes (BSP — Coins and Notes).
For collectors, follow series and signature changes: series redesigns (1949 English, 1969 Pilipino, 1973 Ang Bagong Lipunan, 1985 New Design, 2010 NGC) and signature blocks date any note within a narrow range (BSP — History of Philippine Money).

Security and Safety Measures

NGC banknote security: the New Generation Currency series was designed “to further enhance security features and to improve durability,” with the July 29, 2020 enhancement adding “an updated security thread” across five denominations plus tactile features for the visually impaired (Wikipedia — NGC Series).
Polymer banknote security: the polymer series carries a small clear window with embossed “BSP” text, a vertical clear window with security elements, a rolling-bar value panel, a shadow thread, and embossed dots for the visually impaired; the BSP notes that countries adopting polymer “saw a decline in counterfeiting cases” (BSP — Polymer Banknote).
Anti-counterfeiting enforcement: the BSP maintains a “Report a Counterfeit” channel and publicly debunks spurious notes; criminally, the Revised Penal Code punishes illegal possession and use of false treasury or bank notes (Article 168) and defines how such forgery is committed (Article 169) (BSP — Coins and Notes, Revised Penal Code — Chan Robles).
Demonetization as security policy: retiring old series is listed by the BSP among the reasons for demonetization, “counterfeiting prevention” foremost, with RA 7653 supplying the calling-in procedure (BSP — Demonetization).
Currency integrity in circulation: the BSP’s coin-recirculation projects and clean-note policy keep only “fit and legal tender currency” available for public use (BSP — Coins and Notes).

Historical Context

The peso’s Spanish era ran from the galleon-borne cobs and dos mundos coins to the first paper money of El Banco Español Filipino de Isabel II; the short-lived Republic of 1898 issued notes “handsigned by Pedro Paterno, Mariano Limjap and Telesforo Chuidian,” later declared illegal currency (BSP — History of Philippine Money).

Under American rule, “the US Congress approved the Coinage Act for the Philippines in 1903,” creating a theoretical gold peso of 12.9 grains of gold 0.900 fine — “exactly half the value of a U.S. dollar” — and pegging the peso to the dollar at 2:1 (BSP — History of Philippine Money, Wikipedia — Philippine peso). The coinage expert Charles Arthur Conant, sent to the islands in 1901–1902 by Secretary of War Elihu Root to investigate coinage and banking, gave his name to the resulting “Conant series” of coins (Wikipedia — Charles Arthur Conant).

The Central Bank of the Philippines was created by Republic Act No. 265, the Central Bank Act of 1948 signed by President Elpidio Quirino in June 1948, and began operations on January 3, 1949; its first issues were the English series notes (BSP — History of the Bank, BSP — History of Philippine Money, Wikipedia — Philippine peso). Filipino-language notes followed in 1969, the Ang Bagong Lipunan series in 1973 — printed at the Security Printing Plant starting 1978 — and the New Design Series of 1985, which carried the Bangko Sentral ng Pilipinas name after the reorganized central bank took office under RA 7653 in 1993 (BSP — History of Philippine Money, BSP — History of the Bank). The New Generation Currency series was released to the public on December 16, 2010, was enhanced in 2020, and was joined from 2022 by polymer notes, with paper banknotes remaining legal tender (Wikipedia — NGC Series, BSP — Polymer Banknote).

Challenges and Controversies

Counterfeiting and Printing Errors

The peso’s history includes high-profile currency incidents: the 2005 ₱100 note misspelling the President’s name as “Arrovo,” printed on about 78 million pieces and investigated by the BSP, and recurring social-media fake notes that the BSP has had to publicly debunk (Wikipedia — Philippine peso).

Demonetization Debates

Proposals to demonetize the ₱500 and ₱1,000 bills as an anti-graft measure have been studied, but the BSP has warned the move “may cause more damage than good”; the completed 2015–2019 demonetization of the New Design Series itself took years of exchange windows to finish (Wikipedia — Philippine peso, BSP — Demonetization).

The Polymer Transition

The shift to polymer notes has raised public-adjustment issues — including a July 2022 episode in which a mall initially rejected a folded ₱1,000 polymer note before the BSP clarified that folded polymer notes must be accepted — alongside BSP-cited benefits such as longer note life and a lower carbon footprint (Wikipedia — Philippine peso, BSP — Polymer Banknote).