Looks like Google doesn't want everyone to use their free tools. Google märksõna tööriistad on parimad seal alustada uurides mingeid märksõnu. Most of the market pretty much rely on this Keyword Tool's API to get their data for their keyword difficulty scores and stuff.
Here's an easiest way to skip providing billing information in adwords.
- Registreerimine eest endale AdWords konto, nagu tavaliselt;
- Kinnita oma e-posti
- Kui see küsib sisestada arveldusteave -> kliki siia
- See oleks pidanud teile otse oma kontole ning on vahele kogu "Sisestage arvelduse andmed" protsess.
This might be a temporary workaround, aga töötanud sest see oli kunagi piiratud - which is why it's just a work-around until we have a permanent way to bypass it.