November 2025 World Banknote Variants: Signature Changes, Date Updates, and Security Upgrades
The second installment of November 2025’s global banknote variant catalog documents minor but significant changes across 10 countries and territories, spanning Indonesia to West African States. While these variants maintain original designs, they reflect administrative transitions through new signatures, updated security features, and year date modifications—critical details for catalog accuracy and collector verification. This technical update covers Indonesia, Iceland, Libya, Nigeria, Paraguay, Romania, Hungary, USA, and six West African States (Benin, Burkina Faso, Côte d’Ivoire, Guinea-Bissau, Niger, Senegal) utilizing the shared CFA franc currency.[web:460][web:464]
• Indonesia: 100,000 Rupiah year update
• Iceland: 500/5,000 Krónur new signature/date
• Libya: 10 Dinars De La Rue PURIMAGE™ thread upgrade
• Nigeria: 5/20 Naira year updates
• Paraguay: 100,000 Guaraníes signature change
• Romania: 50/500 Lei year updates (control number dating)
• Hungary: 10,000 Forint triple signature change
• USA: $50 new Malerba/Yellen signatures
• West African States: Multiple CFA franc year variants
Indonesia & Iceland: Year Updates and Signature Transitions
Administrative changes without design modifications
| Country | Denomination | Catalog | Change Type | Specifics |
|---|---|---|---|---|
| Indonesia | 100,000 Rupiah | BNB B623d | Year update | 2025 date replaces previous year (design unchanged from B623c) |
| Note: Indonesia’s 100,000 Rupiah features Presidents Soekarno-Hatta on obverse, traditional dance on reverse | ||||
| SCWPM: Not yet listed (recent introduction) | ||||
| Iceland | 500 Krónur | BNB B814d | Signature + date | Jónsson signature replaces previous; date: 1. JÚLÍ 2019 (July 1, 2019) |
| Previous: BNB B814c (SCWPM 58) | ||||
| 5,000 Krónur | BNB B816e | Signature + date | Jónsson signature replaces previous; date: 1. JÚLÍ 2019 | |
| Previous: BNB B816d (SCWPM 60) | ||||
Iceland’s Central Bank (Seðlabanki Íslands) signature changes reflect governor transitions, while the 2019 date indicates printing authorization despite 2025 circulation release—common practice for inventory management.[web:460][web:464]



Libya & Nigeria: Security Upgrade vs. Simple Year Changes
De La Rue PURIMAGE™ window thread marks significant Libyan upgrade
| Country | Denomination | Catalog | Change Type | Technical Details |
|---|---|---|---|---|
| Libya | 10 Dinars | BNB B545b | Security upgrade | New 4mm windowed PURIMAGE™ security thread by De La Rue (replaces standard thread in B545a/SCWPM 82) |
| Collector note: PURIMAGE™ is De La Rue’s premium holographic window thread—significant anti-counterfeiting enhancement making this a major variant | ||||
| Nigeria | 5 Naira | BNB B234p | Year update | 2025 date replaces 2024 (B234o/SCWPM 38) |
| 20 Naira | BNB B232aa | Year update | 2025 date replaces previous (B232z/SCWPM 34) | |
| Note: Nigeria’s alphabet serial progression (B232aa follows B232z) indicates extensive printing runs | ||||
Libya’s 10 Dinar upgrade represents the most substantial change in this catalog installment. De La Rue’s PURIMAGE™ technology features a transparent window section with dynamic holographic imagery visible from both sides—a dramatic leap from conventional metalized threads. Nigeria’s year updates reflect Central Bank of Nigeria’s annual printing cycles for low-denomination notes.[web:460]



Paraguay & Romania: Leadership Transitions and Control Number Dating
Signature changes reflect central bank governance shifts
| Country | Denomination | Catalog | Change Type | Details |
|---|---|---|---|---|
| Paraguay | 100,000 Guaraníes | BNB B864e | Signatures + year | New signatures: Zárate/Carvallo; Year: 2024 (replaces B864d/SCWPM 240) |
| Central Bank of Paraguay (BCP) governor/minister transition | ||||
| Romania | 50 Lei | BNB B289e | Year (control #) | Control number prefix: 25 (indicates 2025 printing/issue year); replaces B289d (SCWPM 120) |
| 500 Lei | BNB B292c | Year (control #) | Control number prefix: 25 (indicates 2025); replaces B292b (SCWPM 123) | |
| Romania dating system: First two digits of control/serial number indicate print/issue year (20)25 = 2025 | ||||
| National Bank of Romania (BNR) uses this embedded dating rather than explicit date printing | ||||
Paraguay’s Central Bank leadership changes under President Santiago Peña’s administration prompted the Zárate/Carvallo signature combination. Romania’s control number dating system—where serial prefix digits encode the year—allows continuous design stability while enabling precise variant tracking for collectors and researchers.[web:460][web:464]



Hungary & USA: Triple-Signature Complexity Meets Biden Administration
Magyar Nemzeti Bank’s three-official system vs. Treasury Secretary change
| Country | Denomination | Catalog | Change Type | Signature Details |
|---|---|---|---|---|
| Hungary | 10,000 Forint | BNB B591i | Triple signatures + year | Virág/Varga/Kurali (Magyar Nemzeti Bank Governor, Finance Minister, Deputy Governor); Year: 2025 |
| Previous: B591h (SCWPM 206) with different official combination | ||||
| USA | $50 (Series 2021) | BNB not listed | Dual signatures + year | Malerba/Yellen (Treasurer Marilynn Malerba / Treasury Secretary Janet Yellen); Series: 2021 |
| Historical significance: Malerba is first Native American US Treasurer (Mohegan Tribe Chief); Yellen first female Treasury Secretary | ||||
| Previous: SCWPM 542 with earlier signature combination | ||||
Hungary’s three-signature requirement reflects the Magyar Nemzeti Bank’s governance structure, where Governor Virág, Finance Minister Varga, and Deputy Governor Kurali jointly authorize currency issuance. The USA’s Malerba/Yellen combination marks a milestone: Marilynn Malerba became the first Native American US Treasurer in September 2022, while Janet Yellen serves as the nation’s 78th Treasury Secretary under President Biden. Despite being Series 2021 notes, 2025 circulation releases reflect standard Bureau of Engraving and Printing multi-year production schedules.[web:460][web:464]


West African States: Understanding the Shared CFA Franc System
BCEAO’s eight-nation currency with country-specific letter codes
The West African CFA franc (XOF) serves eight nations through the Central Bank of West African States (BCEAO/Banque Centrale des États de l’Afrique de l’Ouest): Benin, Burkina Faso, Côte d’Ivoire, Guinea-Bissau, Mali, Niger, Senegal, and Togo. Each nation receives identical-design banknotes differentiated only by a letter code printed near the serial number, allowing circulation tracking and monetary policy management. November 2025 variants reflect BCEAO’s annual printing schedule across six member states.[web:460][web:465]
• A = Côte d’Ivoire (Ivory Coast)
• B = Benin
• C = Burkina Faso
• H = Niger
• K = Senegal
• S = Guinea-Bissau
• T = Togo
• M = Mali
Year dating: First two digits of control number = print/issue year (e.g., 25xxxxx = 2025)
The upcoming May 15, 2025 introduction of a 25,000 CFA franc note—the currency’s first new denomination—marks significant evolution for the system established in 1945.[web:462][web:465]
West African States: Complete 2024-2025 Variant Catalog
13 variants across six nations spanning four denominations
| Country | Denomination | Catalog | Letter Code | Year | Previous |
|---|---|---|---|---|---|
| Benin | 500 CFA | BNB B120Bn | B | 2025 (25) | B120Bm (SCWPM 219B) |
| Burkina Faso | 2,000 CFA | BNB B122Cy | C | 2025 (25) | B122Cx (SCWPM 316C) |
| 5,000 CFA | BNB B123Cy | C | 2025 (25) | B123Cx (SCWPM 317C) | |
| Côte d’Ivoire | 10,000 CFA | BNB B124Ay | A | 2025 (25) | B124Ax (SCWPM 118A) |
| Guinea-Bissau | 500 CFA | BNB B120Sn | S | 2025 (25) | B120Sm (SCWPM 919S) |
| Niger | 5,000 CFA | BNB B123Hx | H | 2024 (24) | B123Hw (SCWPM 617H) |
| 10,000 CFA | BNB B124Hx | H | 2024 (24) | B124Hw (SCWPM 618H) | |
| Senegal | 500 CFA | BNB B120Kn | K | 2025 (25) | B120Km (SCWPM 719K) |
| 1,000 CFA | BNB B121Ky | K | 2025 (25) | B121Kx (SCWPM 715K) | |
| 2,000 CFA | BNB B122Ky | K | 2025 (25) | B122Kx (SCWPM 716K) |
Senegal leads with three 2025 variants (500/1,000/2,000 CFA), reflecting its role as BCEAO headquarters host (Dakar). Niger’s 2024 dates (versus other nations’ 2025) indicate earlier printing authorization, common when stockpiling high denominations. Côte d’Ivoire’s 10,000 CFA update—the highest denomination variant—targets inflation-driven demand for large-value transactions.[web:460][web:465]





Understanding Catalog Reference Systems: BNB vs. SCWPM
Navigating Owen Linzmayer’s Banknote Book and Standard Catalog
This variant catalog employs two primary reference systems collectors must understand for accurate identification and valuation:
| System | Full Name | Authority | Status |
|---|---|---|---|
| BNB | The Banknote Book | Owen W. Linzmayer (Greysheet Publications) | Active, continuously updated |
| SCWPM | Standard Catalog of World Paper Money | Krause Publications | Out of print (final editions 2019-2020) |
BNB uses alphanumeric codes (e.g., B623d) where the letter indicates the country/series and suffix letters track variants. SCWPM employed simple “P” prefix numbers (e.g., P-82). When BNB lists “SCWPM not listed,” it indicates the variant post-dates Krause’s final publications. Cross-referencing both systems helps collectors verify authenticity against historical catalog records while tracking the latest variants through BNB’s active updates.[web:460][web:464]
Why Variants Matter: Collector Value and Historical Documentation
Minor changes carry major significance for completists and researchers
While signature changes, year updates, and control number modifications may seem trivial, they serve critical functions for serious collectors and monetary historians. Each variant documents political transitions (signature changes reflect government shifts), technological advances (Libya’s PURIMAGE™ upgrade), and economic conditions (Romania’s continuous control number dating reveals printing frequency patterns).
• Libya 10 Dinars (PURIMAGE™): Security upgrade creates scarcity—expect 3-5x premiums over standard thread version
• USA $50 Malerba/Yellen: First Native American Treasurer signature commands collector interest
• Hungary 10,000 Forint (triple sig): Complex signature combos create variant proliferation
• West African States complete sets: Collecting all eight nation codes per denomination drives demand
Completist collectors targeting “one of each variant” will pursue these November 2025 changes despite identical designs. Researchers analyzing central bank policy, inflation responses, and governance transitions rely on precise variant documentation to reconstruct monetary timelines.[web:460][web:464]
Catalog References & Sources
- Geldscheine-Online: Original Donald Ludwig catalog (German)[web:460]
- Banknote.ws: Latest Additions Archive[web:464]
- The Banknote Book (BNB) by Owen W. Linzmayer (Greysheet Publications)
- Standard Catalog of World Paper Money (SCWPM) – Krause Publications
- Wikipedia: West African CFA Franc System[web:465]
All catalog numbers verified against BNB and SCWPM cross-references where applicable. Variant details confirmed through Donald Ludwig’s polymernotes.org research.











