diff --git a/docs/que-es-tane.md b/docs/que-es-tane.md
index f71c39d..13284b7 100644
--- a/docs/que-es-tane.md
+++ b/docs/que-es-tane.md
@@ -62,7 +62,9 @@ casualidad que el nombre sea japonés. En el Japón de hace siglos circulaban un
 impresos que prometían arroz: los emitían templos, comerciantes y almacenes —no un banco
 ni un poder central— y la gente los aceptaba de mano en mano, fiándose de esa promesa. Una
 red de intercambio sin centro, sostenida por la confianza, donde un trozo de papel bastaba
-para poner el arroz a circular.
+para poner el arroz a circular. Siglos después, esa misma idea inspiró redes modernas como
+el *WAT* japonés (2000): un vale que cualquiera imprime y pone a circular, sin banco ni
+centro.
 
 Tane hereda ese espíritu. Cuando compartes semillas puedes acompañarlas de un **Plantare**:
 una promesa de devolver, cuando puedas, una cantidad parecida de semilla libre. No es una
diff --git a/docs/what-is-tane.md b/docs/what-is-tane.md
index ba574dc..708cdc1 100644
--- a/docs/what-is-tane.md
+++ b/docs/what-is-tane.md
@@ -60,7 +60,8 @@ that the name is Japanese. Centuries ago in Japan, printed slips of paper that p
 rice passed from hand to hand: they were issued by temples, merchants and rice warehouses —
 not by a bank or a central authority — and people accepted them on trust in that promise.
 An exchange network with no centre, held together by trust, where a scrap of paper was
-enough to set rice in motion.
+enough to set rice in motion. Centuries later, that same idea inspired modern networks such
+as Japan's *WAT system* (2000): a note anyone can print and pass on, with no bank or centre.
 
 Tane inherits that spirit. When you share seeds you can attach a **Plantare**: a promise to
 return, when you can, a similar amount of free seed. It isn't a purchase or an obligation —
diff --git a/site/content/about.en.md b/site/content/about.en.md
index 5ab5a4b..8165a7b 100644
--- a/site/content/about.en.md
+++ b/site/content/about.en.md
@@ -66,7 +66,8 @@ that the name is Japanese. Centuries ago in Japan, printed slips of paper that p
 rice passed from hand to hand: they were issued by temples, merchants and rice warehouses —
 not by a bank or a central authority — and people accepted them on trust in that promise.
 An exchange network with no centre, held together by trust, where a scrap of paper was
-enough to set rice in motion.
+enough to set rice in motion. Centuries later, that same idea inspired modern networks such
+as Japan's *WAT system* (2000): a note anyone can print and pass on, with no bank or centre.
 
 Tane inherits that spirit. When you share seeds you can attach a **Plantare**: a promise to
 return, when you can, a similar amount of free seed. It isn't a purchase or an obligation —
diff --git a/site/content/about.es.md b/site/content/about.es.md
index c2664f1..0f208b5 100644
--- a/site/content/about.es.md
+++ b/site/content/about.es.md
@@ -68,7 +68,9 @@ casualidad que el nombre sea japonés. En el Japón de hace siglos circulaban un
 impresos que prometían arroz: los emitían templos, comerciantes y almacenes —no un banco
 ni un poder central— y la gente los aceptaba de mano en mano, fiándose de esa promesa. Una
 red de intercambio sin centro, sostenida por la confianza, donde un trozo de papel bastaba
-para poner el arroz a circular.
+para poner el arroz a circular. Siglos después, esa misma idea inspiró redes modernas como
+el *WAT* japonés (2000): un vale que cualquiera imprime y pone a circular, sin banco ni
+centro.
 
 Tane hereda ese espíritu. Cuando compartes semillas puedes acompañarlas de un **Plantare**:
 una promesa de devolver, cuando puedas, una cantidad parecida de semilla libre. No es una