Electoral bonds have been pitched as an alternative to cash donations made to political parties as part of efforts to bring transparency in political funding.
"State Bank of India, in the XIV phase of sale, has been authorised to issue and encash electoral bonds through its 29 authorised branches from October 19 to October 28," the ministry said.
The 29 specified SBI branches are in cities such as Patna, New Delhi, Chandigarh, Shimla, Srinagar, Dehradun, Gandhinagar, Bhopal, Raipur, Mumbai, and Lucknow.
The sale of the first batch of electoral bonds took place from March 1-10, 2018.
According to provisions of the scheme, electoral bonds can be purchased by a person who is a citizen of India or entities incorporated or established in India.