When signing any document in the year 2020, write the complete year !
In the year 2020, it is advisable to not write just the last 2 digits of the year (For example – 31.10.20). If one writes the year like this, fraudsters can easily add 00, 01, 02, 09, etc. making it look like 31.10.2000 or 31.10.2009, etc. Hence, ensure that you write the complete year –